The storyline culminates in a traumatic pregnancy and her decision to have an abortion, which marks a turning point in her mental stability.

Their dynamic is strained by McKay's own insecurities and his judgment of Cassie’s sexual past.

Cassie’s journey is defined by her "falling in love with every guy she dates" as a way to avoid feelings of abandonment rooted in her father's addiction and disappearance.

In a move many fans viewed as a "villain turn," Cassie begins a secret, obsessive affair with , the abusive ex-boyfriend of her best friend, Maddy Perez.

If you were referring to a different character, "Cassie" is a recurring name in other popular romantic storylines: “Euphoria” ’s Descent Into Hell - The New Yorker