Euphoria': Sydney Sweeney's Dazzling Flower Scene Steals the Show Vanity Fair Zabbarra Off The Shoulder Mini Dress Light Pink Womens Princess Polly Cassie opened up on her political stance in S3 of 'EUPHORIA.' Sydney Sweeney's character shut down suggestions that she was a Democrat, saying she isn't ret*rded. [: HBO] Meet Euphoria's Jessica Blair Herman, who plays Heather, friend to Sydney Sweeney's Cassie South China Morning Post Dusty Rose Bridesmaid Dress Chiffon Size Large Birdy Grey Alex New look at Cassie's wedding era HBO has released new photos of Sydney Sweeney in #Euphoria. (: Courtesy of HBO)