Wealthy teenager whose life unravels after witnessing her father's infidelity. Driven by rage, she orchestrates a revenge plot against Tessa involving a failed audition and a dangerous encounter with a pornographer. After the resulting family crisis and Kati's intervention, she attempts suicide but recovers and reconciles with Kati.
Yvonne inadvertently provides the crucial information that enables Steffi's revenge plot.
Steffi directs her rage toward Tessa as a proxy for her father's betrayal.
Deep childhood bond that serves as the emotional core of the narrative.
Explore the full interactive character relationship map of Big Girls Don't Cry