Rooney Mara (born in 1985) is an American actress who rose to international prominence for her ability to portray complex and often enigmatic roles.

She first gained visibility with David Fincher's *The Social Network* (2010). Her breakthrough came portraying the iconic hacker Lisbeth Salander in *The Girl with the Dragon Tattoo* (2011), also directed by Fincher, a role that earned her an Academy Award nomination for Best Actress.

She received a second nomination for Todd Haynes's *Carol* (2015), where she delivered a subtle and poignant performance. Her other significant works include *Ain't Them Bodies Saints* (2013), *Side Effects* (2013), *Lion* (2016), and *Mary Magdalene* (2018). Mara is praised for her ability to embody introspective characters, often marked by deep emotional intensity and notable physical transformation, distinguishing herself with measured yet powerful performances.