Steffi's devoted childhood friend who navigates a difficult home life with her neurotic mother. Deeply concerned about Steffi's vengeful obsession, she rescues Tessa from the pornographer Winter, confesses her role to the police, and ultimately saves Steffi's life after a suicide attempt, leading to their reconciliation.
Deep childhood bond that serves as the emotional core of the narrative.
Kati steps in to protect Tessa from a dangerous situation orchestrated by Steffi.
Explore the full interactive character relationship map of Big Girls Don't Cry