Julia operates a child psychiatry practice in Los Angeles until one of her patients commits a mass shooting, resulting in a devastating lawsuit and public backlash. Seeking isolation from the media and overwhelmed by her own guilt, she retreats to her hometown of Rain Valley, Washington. She possesses a deep sensitivity toward traumatized children, an empathy rooted in her own painful childhood experiences with a cruel father. Her professional and personal confidence slowly returns when she begins treating a speechless, severely abused young girl.

Ellie serves as the chief of police in Rain Valley. Having easily won their father's favor during childhood, she grew up popular and confident, leaving her oblivious to Julia's emotional scars. She is highly focused on her career and public image, often behaving selfishly without considering how her actions affect her sister or her colleagues. The bizarre case of the unidentified girl forces her to reevaluate her priorities and her approach to family.

Alice is an unidentified six-year-old girl discovered wandering the woods near Rain Valley. Bearing physical scars and ligature marks indicating severe abuse, she refuses to speak and exhibits aggressive, animalistic behaviors to protect herself. The town gossips invent supernatural rumors about her, but beneath her fierce survival instincts lies an extremely terrified child desperate for safety.

Max works as the primary medical doctor at the Rain Valley hospital. He is charming and conventionally attractive, maintaining a reputation for dating local women without ever committing. This carefree lifestyle, combined with his penchant for dangerous hobbies like rock climbing, serves as a distraction from a tragic past he left behind in Los Angeles. His involvement in Alice's recovery forces him to confront his buried grief.

Cal serves as a dedicated police officer in Rain Valley, working closely alongside Ellie Barton. He has secretly loved Ellie since they were teenagers, though she has consistently overlooked him. He is currently managing single parenthood after his wife abandoned him and their daughters, a struggle he faces with quiet resilience.

Peanut is a police officer in the Rain Valley department. She handles administrative tasks, helps manage the crowds of reporters, and assists Ellie in tracking down leads regarding Alice's identity.

George is a man carrying a heavily publicized past who arrives in Rain Valley seeking custody of Alice, claiming her real name is Brittany. Having recently been released from prison due to a lack of evidence in a severe criminal investigation, his sudden appearance creates a massive complication for Julia, who profoundly distrusts his motives and his history.

Amber is a deceased former psychiatric patient of Julia's. A year prior to the novel's main events, she committed a horrific act of violence at a church youth group before ending her own life. Her actions destroyed Julia's career and left Julia wrestling with profound professional guilt.

A young, wild wolf that serves as Alice's sole companion during her time surviving alone in the forest. The animal represents her connection to the wild and is separated from her when the police sedate them both.

Mort is a journalist working for the *Rain Valley Gazette*. He views the discovery of the mysterious "wolf girl" as a lucrative opportunity to advance his writing career, threatening to publish unverified rumors if Ellie refuses to grant him exclusive interviews.

Cal serves as a dedicated police officer in Rain Valley, working closely alongside Ellie Barton. He has secretly loved Ellie since they were teenagers, though she has consistently overlooked him. He is currently managing single parenthood after his wife abandoned him and their daughters, a struggle he faces with quiet resilience.

Susan is Max's ex-wife, connected to the tragic history he left behind in Los Angeles. She acts as a distant but understanding sounding board for Max, encouraging him to move forward and allow himself to experience life again.

Lisa is Cal's ex-wife. She recently left her marriage and her daughters to pursue a relationship with another man, failing to return even for scheduled visits during the holidays.

Zoë is George Azelle's wife and Alice's mother. She vanished under suspicious circumstances several years ago, an event that led to immense media scrutiny and police investigations surrounding her family.

Frank operates as Julia's defense attorney during her high-stakes trial. He attempts to protect her both legally and physically from the aggressive media presence surrounding the Amber Zuniga case.

Philip is Julia's former boyfriend in Los Angeles. His decision to cheat on her and marry another woman compounds Julia's feelings of professional and personal failure.

Gwen works as Julia's loyal receptionist in Los Angeles. She tries to maintain an optimistic outlook, assuring Julia that the media scandal will eventually blow over, even as the practice falls apart.

Dr. Collins is Julia's personal therapist in Los Angeles. He attempts to guide her through the emotional fallout of the lawsuit, advising her to take control of the narrative by giving press interviews.