Who plays Cassie in Euphoria? – Sydney Sweeney
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HBO's Euphoria: Who is in the cast and who are they playing?
7. Who plays Cassie in Euphoria? – Sydney Sweeney
Sydney Sweeney plays Lexi's older sister in Euphoria. Sydney previously starred in the cancelled-too-soon Netflix coming-of-age series 'Everything Sucks'. You'll also know her as Eden in The Handmaid's Tale and Alice in HBO's Sharp Objects. Sydney also took on a role in Quentin Tarantino's Once Upon A Time in Hollywood. Her recent 2021 credits include, The Voyeurs, Night Teeth and Machine Gun Kelly's Downfalls High movie. Sydney also recently starred in HBO's The White Lotus as Olivia. [Getty]