Premise: Julie Frances Christie ( born 14 April 1940 ) is an English actress . Christie 's breakthrough film role was in Billy Liar ( 1963 ) . She came to international attention in 1965 for her performances in Darling , for which she won the Academy Award for Best Actress , and Doctor Zhivago , the eighth highest-grossing film of all time after adjustment for inflation . From the early 1980s her appearances in mainstream films reduced , though she held roles as Thetis in Wolfgang Petersen 's historical epic Troy and in Harry Potter and the Prisoner of Azkaban ( both 2004 ) .
Hypothesis: Julie Christie avoided acting altogether.
Label: CONTRADICTION