So you say you've never heard of Rooney Mara?
Mara is set to become Hollywood's next "it girl" after breakout performances in Youth in Revolt and A Nightmare on Elm Street.
So what does this have to do with sports?
Rooney Mara is a member of one of the biggest sports families of all time, and she is making a name for herself as a serious actress.
Read on to learn more about this up-and-coming Hollywood hottie!