Margot Robbie is in talks to star in the Quentin Tarantino's new movie.
The new film is entitled 'Once Upon a Time in Hollywood.'
Robbie is one of Hollywood's most bankable stars.
She could play Sharon Tate in the much-anticipated new movie.
Set in LA in 1969, the film is about Charles Manson.
Members of Manson's inner circle murdered Tate and several others.