Cassia’s unofficial Match described as strong and beautiful, he is classified as an Aberration and works at the nutrition disposal center while living with his aunt and uncle.

Cassia’s best friend and official Match, he is handsome with bright blue eyes and works at the medical center, displaying loyalty to Cassia.

Cassia and Bram’s wise grandfather, who provides her with guidance and comfort through parting words and secret poems before his death.

Cassia’s father, a Restorer who sorts through past relics, demonstrates love for his family and is willing to help Cassia on her journey.

Cassia’s mother with long blond hair and freckles, works in the Arboretum and follows the Society’s rules but supports her family when necessary.

Cassia’s 10-year-old brother, who cares deeply for his sister despite their strained bond, wanting to protect him from the Society's control.