<P> Olsen began acting when she was four years old and co-starred in six of Mary - Kate and Ashley's productions; she also auditioned for the film Spy Kids . She almost quit acting in 2004 due to the media frenzy surrounding Mary - Kate's eating disorder . Olsen's breakout role came in 2011, in the film Martha Marcy May Marlene . The film, along with Olsen's performance, received critical acclaim . Olsen was nominated for and won numerous critics awards for her portrayal of the titular character Martha, a girl suffering from delusions and paranoia after fleeing her life in a cult and returning to her family . She next appeared in the horror film remake Silent House, in which she played the role of Sarah . The film received mixed reviews, but Olsen's performance was praised . Olsen also appeared in the music video "The Queen" by Carlotta . Olsen filmed the movie Red Lights in mid-2011, and it was released in the U.S. on July 13, 2012 . She starred in Josh Radnor's film Liberal Arts, which was released on January 22, 2012 . She and Dakota Fanning starred in Very Good Girls, a 2013 release . </P> <P> In January 2013, Olsen was nominated for the BAFTA Rising Star Award . She co-starred in the 2013 American remake of the 2003 South Korean film Oldboy; she played Marie, a young social worker who developed a relationship with the protagonist, played by Josh Brolin . She played Edie Parker, Jack Kerouac's first wife and the author of the Beat Generation memoir You'll Be Okay, in Kill Your Darlings . Also in 2013, she portrayed the leading role in In Secret, an adaptation of Émile Zola's 1867 classic novel Thérèse Raquin . </P> <P> In 2014, Olsen starred in Legendary's reboot Godzilla, opposite Bryan Cranston and Aaron Taylor - Johnson . Olsen joined the Marvel Cinematic Universe playing the character of Scarlet Witch in Avengers: Age of Ultron, the 2015 sequel to The Avengers . She first appeared as the character in a mid-credits scene of the film Captain America: The Winter Soldier, alongside her Godzilla co-star Taylor - Johnson, who portrayed her brother Quicksilver . She reprised the role in the 2016 film Captain America: Civil War and the 2018 sequel Avengers: Infinity War . </P> <P> In September 2014, it was announced that Olsen would portray Audrey Williams, Hank Williams's wife, manager, and duet partner in the 2015 biopic film I Saw the Light directed by Marc Abraham and starring Tom Hiddleston as Hank Williams . </P>

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