Sydney Sweeney as Cassie Howard in Euphoria Season 3 (2026)

 Sydney Sweeney as Cassie Howard in Euphoria Season 3 (2026)

Cassie Howard is emotional, complicated, and deeply vulnerable, returning in a new chapter of her life years after the intense events of high school. Still searching for love, identity, and emotional stability, Cassie continues to face the consequences of her choices while navigating a more adult and uncertain world.

Sydney Sweeney delivers another intense and fearless performance, bringing raw emotion, vulnerability, and dramatic energy to the role. She gives Cassie a powerful screen presence that perfectly matches the darker and more mature direction of the third season.

Sweeney's portrayal continues to make Cassie Howard one of the most talked-about and memorable characters in Euphoria.