Cathy's twin brother, medical student, shares incestuous bond and protective instincts.
Corrine is Christopher's biological mother who abandons him in the attic for wealth.
Christopher and Cathy are siblings who form a deep, codependent bond.
Christopher and Carrie are siblings who navigate the attic's harsh conditions together.
Christopher and Cory are siblings who share a protective sibling dynamic.
Explore the full interactive character relationship map of Flowers in the Attic