See How the Cast of Once Upon a Time in Hollywood Compares to the Real-Life Characters

Sydney Sweeney as Dianne “Snake” Lake

Dianne was the youngest member of the Manson Family cult. She met Manson when she was only 14 years old. And by the time of the murders, she was 16. And no, she didn’t participate. In an interview with People, Lake claimed that when she learned of the August 1969 murders, she was “shocked” and “horrified.”

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Source: Left: DFree / Shutterstock/ Right: RXSTR

Sydney Sweeney has done some popular roles, including playing the character of Cassie on ‘ Euphoria ,’ Eden on ‘ The Handmaid’s Tale ,’ and Alice in ‘ Sharp Objects .’ She’s also on Netflix’s ‘ Everything Sucks! ’