PICS: ET Birthday Babes April

Rooney Mara

Best known for playing Lisbeth Salander in David Fincher's adaptation of The Girl With The Dragon Tattoo, Rooney's sister, Kate, is also an actress, starring in House Of Cards. Rooney's mother's family founded the Pittsburgh Steelers, while her father's family founded the New York Giants.

Also in this gallery

You might also like