Sydney Sweeney credits Euphoria for giving her body confidence Sydney Sweeney has admitted she "never felt confident" about having big boobs until she starred in Euphoria. 14 March 2026 Sydney Sweeney "never felt confident" about having big boobs until she starred in Euphoria. Sydney Sweeney wasn't coomfortable with her body when she was younger The 28-year-old actress spent her teens wanting to "hide" her body but taking on the role of Cassie in the HBO drama series helped her realise the power of feeling comfortable with herself. She told Us Weekly: "I grew up with boobs.