Wren’s older sister, who is smart and well-liked, often creating tension between herself and Wren.

Wren’s younger brother, with whom she shares a close and caring relationship.

Wren’s father, who is a less prominent presence in her life as depicted in the story.

Wren’s mother, with whom she shares a strained relationship due to perceived distance and favoritism.

A girl Wren befriends in Orange County, whose influence becomes a significant source of conflict in Wren’s life.

An older high school boy involved in illegal activities whose presence complicates Wren’s life.

A fellow camper at the wilderness therapy camp, who becomes one of Wren’s closest friends and a source of support.

One of the camp leaders who interacts with Wren during her time at the wilderness therapy camp.

Another camp leader who influences Wren’s development at the camp.

An individual at the camp who respects Wren’s survival skills and growth.

A camp counselor who observes the dynamic between Wren and her family, particularly the written communications.