Freyja Summary, Characters and Themes
Freyja by Margrét Ann Thors is a psychological mystery centered on memory, childhood trauma, family, folklore, and the lasting consequences of buried truth. At its center is Unnur, an Icelandic woman whose childhood friend Freyja vanished on a black-sand beach nearly three decades earlier, leaving Unnur unsure whether she witnessed a death or caused one herself.
When a mysterious message revives the old case, Unnur is forced to return mentally and physically to the Dark Valley where her childhood changed forever. What begins as an investigation into a disappearance gradually becomes an examination of memory, sisterhood, guilt, manipulation, and the dangerous ways grief can reshape reality.
Summary
Thirty-nine-year-old Unnur lives in Reykjavík with her seven-year-old daughter, Lilja, carrying a childhood history she has spent decades trying to suppress. Her fragile sense of stability is disrupted when an unstamped envelope appears in her mailbox, addressed only to her and containing a message that calls her “Unna,” a private nickname once used by her childhood friend Freyja.
Freyja disappeared in 1991 and was presumed dead, so the message seems impossible. The envelope also contains old Polaroids of Unnur and Freyja in the Dark Valley, apparently taken without their knowledge, along with a recent photograph of Lilja.
The discovery revives Unnur’s memories of being eleven years old and abandoned in the Dark Valley by her aunt Sandra and Sandra’s boyfriend, Viktor. Sandra had taken responsibility for Unnur after the death of Unnur’s mother, Stella, but her decision to leave the child at an isolated farm confirms the instability that has characterized Unnur’s upbringing.
At Litlu-Hólar, Unnur was placed in the care of Elias, an American farmer who initially seemed intimidating but gradually became a dependable father figure. Elias introduced her to his pale, unusual daughter Freyja, and the lonely girls formed an immediate friendship.
Life with Freyja gave Unnur a sense of belonging she had never experienced. Together they explored the valley, listened to stories about Icelandic folklore, visited remote places, and heard unsettling rumors concerning an old pastor and his dead son.
Freyja was especially fascinated by the sea and spoke toward it as though the water could hear her. She also told Unnur about the nykur, a dangerous supernatural water-horse said to lure people to their deaths, connecting the landscape with fear, imagination, and local tradition.
In the present, additional disturbances begin accumulating. An anonymous novel called The Girl Who Spoke to the Sea appears, clearly fictionalizing Freyja’s disappearance while containing details that seem unusually accurate.
Unnur also discovers that she apparently took the recent photograph of Lilja herself, even though she cannot remember doing so. Her unreliable memory becomes increasingly frightening because she has never been able to reconstruct the night Freyja vanished with certainty.
The situation becomes more disturbing when Lilja’s father, Nói, returns to Iceland with his girlfriend, Lóa, and Lóa’s daughter, also named Freyja. Lóa seems strangely familiar to Unnur, and a burn scar on her wrist triggers a fragmentary childhood memory that Unnur cannot understand.
Unnur soon learns that Lóa is a detective leading a cold-case initiative that has reopened the original Freyja disappearance as a probable homicide. The coincidence appears impossible to dismiss, particularly after Unnur discovers that Lóa has secretly visited the Dark Valley.
Seeking answers, Unnur returns there for the first time in decades. She meets journalist Pétur and discovers that elderly Elias is still alive, although his memory has seriously deteriorated.
Elias’s notebooks reveal that a woman claiming to be Unnur visited him only days earlier and searched the attic. When Elias identifies Lóa as that visitor, Unnur realizes that the detective has impersonated her and stolen a childhood tackle box containing important belongings.
Past memories continue revealing how dangerous the Dark Valley had become before Freyja disappeared. Someone destroyed fences at Elias’s farm, left a severed horse’s head as a warning, and appeared determined to frighten Freyja and her father.
The girls also secretly entered an abandoned church, where they encountered the local pastor and where Unnur thought she saw a pale boy. Adults repeatedly referred to the pastor’s deceased son but refused to explain his connection with Freyja.
In Reykjavík, Unnur becomes convinced that Lóa is deliberately invading her life. She breaks into Lóa’s home and finds extensive surveillance materials, including photographs of herself, files concerning a boy named Tommi, and troubling medical records documenting repeated examinations of young Freyja despite normal results.
Unnur recovers the stolen tackle box but soon loses it again when Lilja is hospitalized after being found unconscious near Reykjavík’s domestic airport. The child has a head injury and cannot remember exactly what happened beforehand.
At the same time, child-protection authorities begin investigating Unnur after receiving reports questioning Lilja’s safety. Unnur initially suspects Nói, especially because the custody dispute between them is becoming more serious, but the complaints soon appear to be part of a wider attempt to destabilize her.
Then Lóa’s daughter disappears. Security footage reveals that Lilja had been walking with Freyja shortly before Lilja was injured, meaning the two children were together during the unexplained period Lilja cannot remember.
When questioned, Lilja recalls seeing a red car. The detail shocks Unnur because she reported seeing a dented blood-red car near the Dark Valley beach in 1991, only to have investigators insist that no such vehicle existed.
Unnur’s childhood memories become increasingly important as events from 1991 are revealed. Shortly before Freyja disappeared, her beloved pony Bjartur suffered a catastrophic injury, forcing Elias to euthanize him.
Elias and Unnur secretly disposed of the pony’s body in the sea so Freyja would not know what had happened. Their attempt to protect her through concealment becomes one of many secrets that ultimately create greater damage.
The most important revelation comes when young Unnur discovers a photograph of Stella among Elias’s belongings. Elias finally admits that Freyja is not simply Unnur’s friend but her younger half-sister.
Stella had given birth to Freyja in the Dark Valley and died from complications shortly afterward. Freyja already knew that she and Unnur were sisters, leaving Unnur furious that everyone had concealed the truth from her.
Overwhelmed by grief and betrayal, Unnur confronts Freyja and cruelly blames her birth for their mother’s death. During the argument, hot chocolate spills onto Freyja’s wrist, and Unnur tells her sister that she will kill her if she sees her again.
The threat becomes central to Unnur’s lifelong guilt because Freyja disappears soon afterward. Once Unnur calms down, however, she realizes that having Freyja as her sister is exactly what she has always wanted and rushes to apologize.
When Elias asks where Freyja has gone, Unnur lies and directs him away from the beach because she wants to protect Freyja from punishment for going somewhere forbidden. That lie delays the search and becomes another reason Unnur believes she may have contributed to her sister’s death.
In the present, Lóa carefully frames Unnur for young Freyja’s disappearance. Police find the shovel Unnur left during the break-in and discover Freyja’s GPS watch hidden in Unnur’s medicine cabinet after Lóa secretly plants it there.
During a private confrontation, Lóa reveals that she has manipulated Unnur’s life for years. She deliberately pursued Nói while Unnur was pregnant and had a child with him, making Lilja and young Freyja paternal half-sisters.
After Unnur is arrested, she discovers a copy of The Girl Who Spoke to the Sea hidden in her cell. Reading it reveals a crucial detail: the fictionalized account includes four children, suggesting that another girl and her brother were part of the original events.
Unnur is eventually released when authorities receive a report that young Freyja has been found elsewhere. She immediately suspects the information is false because Elias’s notebook recorded that the woman impersonating Unnur intended to return to the Dark Valley on that exact date.
Pétur joins Unnur as she races south. The recovered tackle box contains Polaroids from the night of Freyja’s disappearance, and seeing the photographs finally unlocks the memory Unnur has feared for decades.
Unnur remembers reaching the beach and finding Freyja with another girl beside a dented red car. The girl was holding a camera and gripping Freyja’s wrist.
When Unnur ran toward them, Freyja struggled to escape. The other girl released her at the worst possible moment, causing Freyja to lose her balance and fall into the sea.
Unnur immediately entered the freezing water and tried desperately to save her sister but could not overcome the waves. The other girl then attacked her, kicking her as Unnur promised that she would remember what had happened.
A camera flash became distorted in Unnur’s injured memory into the enormous moon she later described to investigators. Repeated blows to the head caused her memory loss, meaning she had neither murdered Freyja nor simply abandoned her; she had tried to save her and had been deliberately silenced.
The mysterious girl is revealed to be Lóa. Lóa explains that she grew up in the Dark Valley with her sickly younger brother, Tómas, known as Tommi, and became intensely protective of him.
Tommi befriended Freyja despite warnings to stay away from her. After his health worsened and he died, Lóa interpreted events through folklore and convinced herself that Freyja was one of the huldufólk who had stolen Tommi’s health.
Her grief became an obsession that survived into adulthood. Even worse, Lóa now believes her own daughter has been replaced by a changeling because of ordinary changes in the child’s appetite and behavior.
Lóa’s obsessive medical examinations were attempts to prove that something was wrong with the girl. She has now taken both Freyja and Lilja to the Dark Valley.
Pétur restrains Lóa while Unnur races toward the black-sand beach. There she finds the two girls stranded on basalt rocks above the sea cave as the tide rises around them.
Unnur first rescues Lilja, carrying her through dangerous water to safety. Yet she refuses to leave young Freyja behind and returns to the sea, confronting the same environment in which she lost her sister decades earlier.
During the second rescue, exhaustion and fear make the boundary between folklore and reality uncertain. Unnur thinks she hears strange music and sees the legendary nykur, but she continues until she reaches Freyja.
She takes the girl’s hand and promises not to let go. With help from people onshore, she succeeds in bringing Freyja back safely, finally fulfilling the promise of protection she was unable to fulfill for her sister in childhood.
The later investigation confirms the truth. Elias has been murdered, and evidence leads police to Lóa’s elderly father, the former pastor.
A hidden confession reveals that he witnessed the 1991 confrontation from his dented red car. He saw Lóa struggle with Freyja and watched Freyja fall, but he lied to protect his surviving daughter after already losing Tommi.
The pastor is also revealed as the anonymous author of The Girl Who Spoke to the Sea. His novel was an indirect attempt to expose the truth he had concealed for decades.
Investigators conclude that Elias was killed because the pastor was preparing to confess. Lóa, fearing exposure, appears to have murdered Elias and continued manipulating everyone connected with the original crime.
A year later, Unnur has rebuilt her life without pretending the past can simply disappear. She shares custody of Lilja with Nói, maintains a relationship with Pétur, and watches Lilja and young Freyja openly embrace their identity as sisters.
Elias leaves Litlu-Hólar to Unnur, who sells it and donates the proceeds to a children’s hospital in Tommi’s memory. Returning to the Dark Valley, she finally accepts that remembering Freyja does not require holding herself permanently inside guilt, and she allows love, grief, memory, and uncertainty to coexist.

Characters
Unnur
Unnur is the emotional and psychological center of Freyja, and nearly every major conflict is filtered through her uncertainty about her own memory. At thirty-nine, she has built an outwardly ordinary life in Reykjavík, yet her identity remains divided between the adult mother she has become and the frightened child who never understood what happened on the Dark Valley beach.
Her defining burden is guilt. Because she remembers threatening Freyja shortly before the disappearance and cannot initially reconstruct what followed, she lives with the possibility that she may have murdered the person she loved most.
That uncertainty shapes the way she mothers Lilja. Having experienced abandonment herself, Unnur responds to motherhood by trying to remain constantly present, but her desire to protect Lilja sometimes turns into fear-driven control.
Her character also illustrates how trauma can distort self-knowledge. She does not merely forget isolated details; she develops an entire interpretation of herself around missing information, repeatedly assuming the most terrible explanation may be true.
The recovery of her memory changes her understanding of responsibility without erasing genuine remorse. She learns that she did not kill her sister, but she must still confront the cruel things she said, the lie that misdirected Elias, and the decades in which she avoided people associated with her childhood.
Her final rescue of young Freyja therefore matters because it is not simply heroic action. It shows Unnur confronting the physical setting of her trauma and choosing to act despite fear, completing the promise of protection that has remained unfinished since childhood.
Freyja Eliasdóttir
Freyja Eliasdóttir is both a living child within the past and the absent presence around which the entire story turns. In Freyja, her disappearance shapes Unnur, Elias, Lóa, the pastor, and eventually a new generation of children long after she herself is gone.
As a child, Freyja is curious, imaginative, isolated, and deeply attached to the natural environment of the Dark Valley. Her habit of speaking toward the sea and her fascination with folklore make her appear strange to outsiders, but these qualities reflect imagination and loneliness rather than evidence of anything supernatural.
She also understands more about her family history than Unnur does. Knowing that Unnur is her half-sister places Freyja in an unfair position because adults have made her responsible for keeping a truth that should never have been placed upon a child.
Her relationship with Tommi further demonstrates her kindness. Lóa interprets their friendship through jealousy and supernatural suspicion, but Freyja appears simply to accept a lonely, sick boy who wants companionship.
The tragedy of her final argument with Unnur lies in how quickly love becomes confused with inherited grief. Freyja is blamed for Stella’s death even though she is as innocent of that loss as Unnur herself.
Her fall into the sea becomes the central wound of the novel because it is surrounded by lies from almost everyone who survives her. Even after death, however, Freyja remains connected with sisterhood, memory, the sea, and Unnur’s eventual recovery of truth.
Lóa Bryndísardóttir
Lóa is the principal antagonist of Freyja, but her role becomes disturbing precisely because her actions grow out of grief rather than simple cruelty. As a child, she becomes intensely protective of her chronically ill brother Tommi and begins organizing her emotional world around the belief that she must identify and defeat whatever threatens him.
Her dependence on folklore provides an explanation she can emotionally tolerate after Tommi dies. Rather than accept that illness took her brother despite everyone’s efforts, she convinces herself that Freyja stole his health and belongs to a dangerous supernatural category.
That belief becomes fused with jealousy because Tommi had chosen Freyja as a friend. Lóa therefore transforms a child she resents into a creature she can blame, allowing grief to become persecution.
As an adult, she gains institutional authority by becoming a detective, making her obsession significantly more dangerous. She does not merely investigate Unnur; she enters her family, impersonates her, steals from her, manipulates evidence, and appears to use professional systems such as policing and child protection as weapons.
Her treatment of her daughter exposes the full extent of her distorted thinking. She repeatedly subjects the child to unnecessary medical examinations and eventually decides that the real Freyja has been replaced by a changeling.
Lóa’s tragedy is that she reproduces the very loss she claims to fear. Her determination to preserve family ultimately destroys safety, trust, and childhood for everyone around her.
Lilja
Lilja is Unnur and Nói’s seven-year-old daughter and one of the clearest representations of what Unnur is afraid of losing. Because Unnur’s own childhood was marked by abandonment and sudden separation, her attachment to Lilja carries both genuine maternal devotion and unresolved fear.
Lilja is nevertheless more resilient and independent than Unnur sometimes recognizes. Her behavior during the crisis repeatedly shows that she has her own relationships, decisions, loyalties, and perceptions rather than existing merely as someone Unnur must protect.
Her head injury creates a direct parallel with Unnur’s childhood trauma. Both mother and daughter temporarily possess missing stretches of memory following frightening events, allowing Unnur to recognize how unreliable recollection can become after physical and psychological shock.
Lilja’s memory of the red car becomes especially important because it validates a detail from Unnur’s childhood testimony that adults once dismissed. Through her daughter, Unnur is indirectly given evidence that her younger self may have been more reliable than investigators assumed.
Lilja’s relationship with young Freyja also breaks the cycle of secrecy surrounding family connections. By the conclusion, the girls know that they are sisters and can acknowledge that relationship openly.
Young Freyja
Lóa’s daughter is deliberately given the same name as the girl whose death has controlled Lóa’s life, immediately placing the child inside a history she did not create. She is also Nói’s daughter, making her Lilja’s paternal half-sister and creating another generation of hidden sisters.
Her behavior is initially interpreted through Unnur’s suspicion because she seems watchful, unusually hungry, and closely controlled by her mother. Later, Lóa’s medical files reveal that these behaviors have been subjected to repeated investigation even though examinations repeatedly find nothing seriously wrong.
The child therefore becomes a victim of her mother’s inability to distinguish normal change from supernatural threat. Lóa decides that differences in appetite, appearance, and personality mean her daughter has been replaced, turning maternal anxiety into danger.
Young Freyja also becomes Unnur’s opportunity to make a different choice from the one history forced upon her. When the girl is left on the rocks, Unnur has already rescued Lilja and could remain safely with her own daughter.
Instead, she returns for Freyja. That decision makes the child more than a symbolic replacement for Unnur’s lost sister; she becomes a person Unnur chooses to protect for her own sake.
Elias
Elias is one of the strongest parental figures in Freyja and provides Unnur with a form of stability that had largely been absent from her childhood. His stern exterior initially frightens her, but his actions reveal patience, responsibility, humor, and deep affection for both girls.
His history with Stella explains why Unnur matters so much to him. Although he is not Unnur’s biological father, his connection with her mother and his years caring for Freyja allow him to occupy an emotional role far more significant than biology alone would suggest.
Elias repeatedly tries to protect children by withholding painful information. He hides the truth about Unnur and Freyja being sisters, conceals Bjartur’s death from Freyja, and warns Unnur away from subjects he believes will cause further harm.
These decisions are understandable, but the novel shows their unintended consequences. By leaving the girls without explanations, Elias contributes to the confusion that allows anger, rumor, and superstition to control important moments.
His later life is defined by refusal to give up on Freyja. His notebooks documenting possible sightings show a father unable to accept uncertainty because no body or complete explanation was ever given to him.
His murder in old age is especially cruel because he survives decades of waiting only to die when the buried truth is close to emerging. Yet through his property, memories, notebooks, and relationship with Unnur, he remains central to the eventual exposure of Lóa.
Pétur Björnsson
Pétur initially represents everything Unnur distrusts about people who turn private tragedy into public material. As a journalist researching Icelandic history and the American military presence, his interest in Elias and the old disappearance makes Unnur fear that he is another outsider preparing to exploit her childhood.
His role gradually changes as he proves willing to listen rather than simply extract information. He helps investigate Lóa, returns the tackle box, accompanies Unnur to the Dark Valley, and remains beside her when new losses become overwhelming.
In Freyja, Pétur is also important because he provides an external record when Unnur can no longer trust memory alone. During the confrontation at Litlu-Hólar, she specifically asks him to record events, showing how their relationship has moved from suspicion toward reliance.
Pétur does not rescue Unnur from her past; he supports her while she confronts it herself. His intervention against Lóa gives Unnur the opportunity to reach the children, but the decisive actions at the beach remain Unnur’s.
Their later romantic relationship feels connected to this balance. He becomes part of Unnur’s new life without replacing her independence or functioning as the solution to her psychological conflict.
Nói
Nói is Lilja’s father and one of the more morally frustrating characters because he combines genuine parental attachment with serious selfishness. His long absence has forced Unnur to carry most of the responsibility for raising Lilja, yet he returns expecting a much larger role in their daughter’s life.
His past affair with Lóa becomes particularly damaging when the truth is revealed. Lóa deliberately targeted him while Unnur was pregnant, but Nói still made the choice to betray his relationship and therefore bears responsibility for helping create the hidden connection between the two families.
His desire for shared custody initially feels threatening to Unnur because she associates separation from Lilja with abandonment. Over time, however, the custody arrangement forces Unnur to distinguish between her fear of losing her daughter and Lilja’s right to maintain a meaningful relationship with her father.
By the ending, Nói is actively parenting both daughters. This does not erase his betrayals, and Unnur remains uncertain whether she can forgive him, but his later behavior suggests an attempt to accept responsibilities he previously avoided.
Tómas “Tommi”
Tommi is physically absent from the present-day action, yet his childhood illness and death are among the earliest causes of the novel’s central conflict. As Lóa’s younger brother, he becomes the focus of her protective instincts and eventually the person whose death she cannot emotionally accept.
Tommi’s friendship with Freyja is important because it reveals how differently children and adults can interpret the same relationship. To Tommi, Freyja appears to offer companionship, curiosity, and freedom from the identity of being permanently sick.
To Lóa, however, that friendship becomes evidence of danger. When his health worsens, she reads coincidence as causation and turns Freyja into the explanation for a loss that medicine and ordinary reality cannot prevent.
Tommi is therefore innocent on every side of the later conflict. Even decades afterward, his memory continues to be used to justify actions he never requested and beliefs he never appears to share.
Unnur’s decision to donate the proceeds from Elias’s property to a children’s hospital in Tommi’s memory gives his death a different meaning. Rather than treating him as the origin of blame, she remembers him as a sick child deserving compassion.
The Pastor
The former pastor is Tommi and Lóa’s father and a major example of how parental love can become morally destructive when combined with fear. After losing his son, he becomes desperate to preserve his surviving daughter, even when protecting her requires concealing the truth about another child’s death.
He witnesses the confrontation on the beach from his dented red car and knows that Lóa was involved when Freyja fell. Instead of telling investigators what happened, he provides his daughter with an alibi and allows suspicion to remain around Unnur.
His silence damages several lives at once. Elias spends decades searching for his daughter, Unnur grows up fearing she may be a murderer, and Lóa is never forced to confront the reality of what she did.
The pastor eventually attempts to correct his failure indirectly by writing The Girl Who Spoke to the Sea. Fiction becomes his means of revealing information he has been unable to state openly.
His hidden confession finally supplies investigators with evidence connecting Lóa to the 1991 events. His late attempt at truth cannot undo the damage, but it demonstrates that guilt has followed him just as persistently as it has followed Unnur.
Stella
Stella, Unnur and Freyja’s mother, is dead before the main action begins, yet her absence shapes both sisters from childhood. Unnur knows her primarily as someone lost too early, making Stella an idealized figure onto whom loneliness and questions about belonging can be projected.
Her death from postpartum hemorrhaging becomes devastating when Unnur learns that it occurred after Freyja’s birth. Because the truth has been withheld for years, Unnur receives it without the emotional preparation needed to separate cause from blame.
Her immediate response is therefore to accuse Freyja of killing their mother simply by being born. Stella’s death becomes the emotional weapon used during the sisters’ final argument.
The revelation that Stella had connections with both Elias and another American soldier also shows how adult relationships created complicated family structures the children were never permitted to understand. Her absence is therefore not merely personal loss but the hidden center of a family history built on incomplete explanations.
Sandra
Sandra is Stella’s identical twin and Unnur’s aunt, making her one of the adults most directly responsible for Unnur after Stella’s death. Yet she fails to provide the stability the child desperately needs.
Her decision to leave Unnur in the Dark Valley is emotionally devastating because she does not prepare her niece for what is happening or offer a meaningful goodbye. Unnur experiences the event as another confirmation that adults can disappear without warning.
Sandra is not portrayed with the sustained malice associated with Lóa, but her weakness has serious consequences. Her relationship with Viktor appears to influence her decisions, and she repeatedly chooses the convenience or demands of adult life over the emotional security of the child in her care.
Ironically, abandoning Unnur at Litlu-Hólar also leads her to Elias and Freyja, who provide the sense of family Sandra failed to create. This makes Sandra’s role both harmful and indirectly transformative.
Binni
Binni is one of the warmer adults associated with the Dark Valley. He encounters Unnur immediately after Sandra abandons her and responds to the terrified child with practical care rather than judgment.
As a local bar owner, Binni is also positioned close to the valley’s collective memory. Conversations around him expose Unnur to fragments of local history, resentment, superstition, and old scandals without ever giving her a complete explanation.
His friendliness contrasts with the threatening reputation of the valley itself. Through Binni, the story shows that the Dark Valley is not simply a place of danger but also a community populated by people capable of generosity and affection.
Unnur remembers him as part of the network of adults connected with the brief period when she felt she belonged somewhere. His later presence in her thoughts during the sea rescue shows that these memories still function as sources of emotional strength.
Geir
Geir is Unnur’s employer at the Reykjavík bakery and one of the dependable figures in her adult life. Having lost his own sons in a fishing accident, he understands grief without demanding that Unnur explain every detail of hers.
His gift of The Girl Who Spoke to the Sea unintentionally opens another path into Unnur’s past. While she initially reacts with anger toward the novel, Geir suggests that fiction may reveal a different way of looking at a story everyone assumes they already understand.
Geir also represents ordinary stability. While mysteries surrounding Freyja, Lóa, Elias, and the Dark Valley intensify, the bakery provides Unnur with work, routine, and contact with someone who values her without being connected to her childhood secrets.
Matthías
Detective Matthías initially appears as another representative of a police system Unnur has learned to distrust. Because childhood investigators repeatedly questioned and intimidated her when her memory failed, his involvement immediately activates old fear.
Unlike Lóa, however, Matthías gradually demonstrates a commitment to evidence rather than personal obsession. He continues investigating inconsistencies even when Lóa’s professional status might make it easier to accept her version of events.
His refusal to abandon the case after Elias’s death proves especially important. Following evidence connected with the pastor eventually exposes the confession that confirms what happened in 1991.
Matthías therefore becomes part of the novel’s distinction between institutions and the people who misuse them. The same profession that once failed Unnur and later gives Lóa power also contains investigators capable of correcting earlier failures.
Klara
Klara represents Barnavernd during one of the most frightening periods of Unnur’s adult life. Her presence during the questioning of Lilja intensifies Unnur’s fear that every imperfect aspect of her parenting may be turned into evidence that she should lose her daughter.
Klara is not presented as the architect of that fear, however. She functions as part of a child-protection system responding to reports that, from an outside perspective, appear serious.
Through Klara, the story demonstrates how manipulated information can make legitimate protective institutions feel threatening. Lóa’s strategy works partly because she understands how genuine concerns about an injured child can be arranged to create suspicion around Unnur.
Soffía
Soffía is the Barnavernd caseworker who visits Unnur’s home to observe her relationship with Lilja. Her arrival occurs when Unnur is grieving, exhausted, hungover, and frightened, making an already stressful evaluation feel almost impossible to manage.
Soffía’s request to observe a “natural” interaction creates an uncomfortable contradiction because nothing about the situation is natural. Unnur becomes highly conscious of every word and action, fearing that nervousness itself will be treated as proof against her.
Her role becomes particularly important when police arrive during the visit and arrest Unnur. The timing shows how Lóa manipulates separate institutions so that each reinforces the appearance that Unnur is unstable and dangerous.
Viktor
Viktor is Sandra’s boyfriend and a strongly negative influence during Unnur’s childhood. His unpleasant behavior contributes to the instability of Sandra’s household and appears to make Unnur increasingly unwelcome.
His presence during the drive to the Dark Valley emphasizes Unnur’s lack of control. The adults know she is about to be left behind, while she remains unaware until abandonment is already taking place.
Although Viktor does not participate in the later mystery, he helps explain why Litlu-Hólar becomes so emotionally important. Compared with life under Sandra and Viktor, Elias’s farm eventually offers structure, responsibility, and genuine concern.
Brynja
Brynja is Lilja’s teacher and appears early in the novel when she discusses the child’s language development with Unnur. Her concern that Unnur speaks mainly English with Lilja forces Unnur to confront the complicated relationship she herself has with Icelandic identity.
Unnur was born in Iceland but spent important years away from the country after her childhood trauma, making language part of the separation between her past and present. Brynja therefore introduces the question of how much of a parent’s history is consciously or unconsciously passed to a child.
Halla
Halla, Lóa and Tommi’s grandmother, helps transmit the supernatural suspicions that later dominate Lóa’s thinking. Her warning that the children should stay away from Elias’s daughter encourages the idea that Freyja is dangerous before Lóa has evidence for such a belief.
Her influence illustrates how folklore can become harmful when metaphor and inherited superstition are treated as literal explanations for illness or misfortune. Lóa does not invent her worldview alone; she grows up within an environment where fear of hidden beings is reinforced by trusted adults.
Officer Gísli
Officer Gísli has a relatively small role but is part of the police presence surrounding Unnur’s arrest. For Unnur, officers such as Gísli carry emotional significance beyond their individual actions because uniforms and interrogation rooms immediately connect the present investigation with the frightening police questioning she endured as a child.
His presence therefore contributes to the institutional pressure surrounding her without making him personally equivalent to Lóa. The distinction matters because the novel ultimately separates corrupted authority from authority used responsibly.
Themes
Memory, Trauma, and the Instability of Truth
Memory is treated as something powerful but imperfect, especially when formed during violence or fear. Freyja begins with Unnur unable to determine whether she watched her childhood friend disappear or personally held her beneath the water, meaning her entire sense of moral identity rests on competing versions of one traumatic event.
Her uncertainty shows how a damaged memory can become more influential than an accurate one. Because Unnur cannot recover the missing sequence, she fills the gap with guilt, fragments, imagination, and information supplied by others, gradually constructing a possible version of herself as a murderer.
The recurring details of the moon, red car, camera flash, and water illustrate how trauma preserves sensations without necessarily preserving context. The camera flash survives in Unnur’s mind as an enormous moon, while the real red car is dismissed by adults so forcefully that she eventually begins distrusting something she genuinely saw.
Lilja’s concussion repeats this pattern in the next generation. Her inability to remember what happened near the airport helps Unnur understand that memory loss after injury does not indicate deception, weakness, or guilt.
The eventual recovery of Unnur’s memory does not present recollection as magically perfect. Instead, outside evidence such as photographs, Elias’s notebooks, the pastor’s confession, and other witnesses is needed to support what her mind gradually reconstructs.
Truth therefore emerges from a combination of personal memory and independent evidence. The novel suggests that forgetting may protect a person temporarily, but healing requires finding a way to live with what can be known without allowing uncertainty to define the entire self.
Sisterhood, Family, and the Fear of Abandonment
Sisterhood repeatedly appears through relationships that are hidden, lost, recreated, or threatened. Unnur spends much of her childhood believing she has no secure family, only to discover shortly before disaster that the person she loves most is actually the sister she had always wished for.
The timing makes that knowledge painful rather than immediately comforting. Because adults concealed the truth, Unnur first receives Freyja not as a gift but as evidence that everyone around her has been keeping essential parts of her own identity from her.
Her anger briefly turns sisterhood into blame. Stella’s death becomes attached to Freyja’s birth, and Unnur directs years of unresolved grief toward a child who is equally deprived of their mother.
The tragedy becomes even sharper because Unnur recognizes her mistake almost immediately. She imagines a future with her sister and runs to repair their relationship, but the opportunity is taken away before she can apologize.
The present-day relationship between Lilja and young Freyja creates a deliberate second chance. They are also half-sisters whose connection was created through adult secrecy, but unlike Unnur and her sister, they eventually learn the truth while both are still alive and able to build a relationship.
Freyja therefore contrasts possession with connection. Unnur’s development as a mother depends on understanding that loving someone does not require controlling every movement, preventing every separation, or keeping painful truths hidden.
By the ending, family is no longer defined only by biology. Elias functions as a father without being Unnur’s biological parent, Pétur becomes part of her home, and the two younger girls are permitted to recognize their shared identity openly.
Folklore, Grief, and Misread Reality
Icelandic folklore gives the Dark Valley much of its atmosphere, but its deeper importance comes from the different ways characters use stories to interpret experiences they cannot otherwise explain. Sea creatures, huldufólk, magical books, changelings, gods, and the nykur exist constantly at the edges of ordinary events.
For Freyja, folklore appears connected with imagination, landscape, and a personal language for understanding the natural world. Speaking toward the sea does not make her dangerous; it reflects a child’s attempt to communicate with the dead, the unknown, and the place in which she has grown up.
For Lóa, however, folklore becomes a rigid explanation for grief. Unable to accept Tommi’s illness and death, she converts old stories into certainty and decides that Freyja must have stolen her brother’s health.
The difference lies not in whether folklore is valuable but in whether metaphor is allowed to replace evidence. Lóa repeatedly interprets coincidence, childhood behavior, photographs, appetite, illness, and physical appearance according to a supernatural conclusion she has already decided is true.
Her treatment of her own daughter demonstrates the danger of that certainty. Normal changes in a growing child become proof of a changeling, and repeated medical evidence showing nothing abnormal cannot overcome the belief she prefers.
The final rescue preserves some uncertainty rather than simply rejecting the supernatural. Unnur appears to hear strange music and see the nykur before the sea briefly calms, but the story never requires a definite explanation.
That ambiguity allows folklore to retain emotional and cultural meaning without turning it into justification for violence. Mystery can remain mystery; the danger begins when fear demands that one interpretation become unquestionable fact.
Secrecy, Protection, and the Cost of Silence
Many of the novel’s disasters begin with someone hiding information because they believe silence will protect another person. The intentions behind these decisions vary, but the repeated result is that withheld truth creates confusion, resentment, and opportunities for manipulation.
Elias conceals the fact that Unnur and Freyja are sisters because the family history is painful. He also hides Bjartur’s death from Freyja, believing that protecting her from the immediate truth is kinder than forcing her to confront suffering.
Unnur repeats the same logic when she lies to Elias about where Freyja went after their argument. She wants to protect her sister from punishment, yet the lie sends Elias away from the beach at the exact moment when finding Freyja quickly could have changed everything.
The pastor commits the most destructive form of protective secrecy. After witnessing Lóa’s involvement in Freyja’s fall, he gives his daughter an alibi because he cannot bear the thought of losing another child after Tommi’s death.
That choice condemns other people to decades of suffering. Elias never learns what happened to his daughter, Unnur grows up questioning whether she committed murder, and Lóa is allowed to preserve a worldview that becomes increasingly dangerous.
The anonymous novel and final confession show truth attempting to escape even after years of suppression. The pastor cannot undo his original decision, but his later actions demonstrate that concealed knowledge continues demanding recognition.
The story ultimately treats openness as painful but necessary. Protecting someone from truth may provide short-term relief, yet relationships built on silence become vulnerable to misunderstanding, resentment, and control; genuine care requires trusting others with realities that may be difficult to hear.