Astrid’s mother, an enigmatic poet whose arrest dramatically alters Astrid's life, characterized by her intense personality and complex relationship with her daughter.

One of Astrid's foster mothers, Claire is an actress who provides emotional support and stability, fostering Astrid's educational and artistic development.

Starr’s boyfriend at Astrid's first foster home, who becomes inappropriately involved with Astrid, marking a pivotal and troubling chapter in her early life.

Astrid’s final foster mother before independence, she offers a pragmatic but supportive environment in a modest part of Los Angeles.

Astrid’s first foster mother who preaches Christianity but struggles with maintaining a stable environment due to past addiction issues.

Astrid's neighbor at Marvel’s house, whose lifestyle and conversations influence Astrid during a brief but meaningful friendship.

A fellow foster child at Rena's home, she shares a sisterly bond with Astrid, providing insights into resilience and motherhood.

A foster mother who provides a seemingly normal household, but her prejudices and strictness lead to a strained relationship with Astrid.

Claire's often-absent husband, involved in documentary filming, who struggles to provide the support Claire needs.

Starr’s eldest daughter who shares a room with Astrid at her first foster placement, often distant from family conflicts.

Starr’s son who connects with Astrid and forms an emotionally supportive friendship during her early days in foster care.

Astrid's love interest towards the end of the narrative, sharing her artistic sensibilities and experiences in foster care.

A neglectful foster mother whose lack of care compels Astrid to advocate for her own needs in a difficult environment.

A fellow foster child at Rena's home who becomes close friends with Astrid, bonding over shared experiences and challenges.

Ingrid’s former lover whose relationship with her catalyzes major events in Astrid's life, despite his brief presence in the story.