1 of 18:
Rooney Mara as Lisbeth Salander
Rooney Mara stars as Lisbeth Salander, a talented investigator at Milton Security with a knack for high-tech investigation. Initially assigned to investigate Mikael Blomkvist, she later joins him in his investigation of Harriet's disappearance.
(Pictured: Mara in a promotional still for 'The Girl With The Dragon Tattoo.')
( Photo / Columbia Pictures / MGM)