Maggie Smith, winner of the Best Actress Oscar for The Prime of Miss Jean Brodie (1969). She also won Best Supporting Actress for California Suite (1978). She is one of only 6 actresses to win Oscars for both Best Actress and Best Supporting Actress. Smith has appeared in several popular films including the Harry Potter franchise. As Violet Crawley in Downtown Abbey, Smith has won a Golden Globe, two Screen Actors Guild awards and two consecutive Emmys.