Anna Karenina is a 2012 British drama film directed by Joe Wright and adapted by Tom Stoppard from Leo Tolstoy's 1877 novel of the same name. The film depicts the tragedy of married aristocrat and socialite Anna Karenina and her affair with the affluent Count Vronsky. Keira Knightley stars in the lead role as Karenina, marking her third collaboration with Wright, while Jude Law and Aaron Taylor-Johnson appear as Alexei Karenin and Vronsky, respectively. Produced by Working Title Films in association with StudioCanal, the film premiered at the 2012 Toronto Film Festival, and was released on 7 September 2012 in the United Kingdom and Ireland and on 9 November 2012 in the United States. It also won the Academy Award for Best Costume Design.