That was over 8 years ago in 2013.
Today she is 36, and has starred in 31 movies in total, 17 since Her was released.
In Her, I think Rooney Mara looks:
Her scores 7.9 out of 10 on The Movie Database.
Rooney Mara's first acting role was as 'Classroom girl #1' in Urban Legends: Bloody Mary, released in 2005 when she was 20.