That was over 14 years ago in 2007.
Today she is 49, and has starred in 48 movies in total, 21 since Lars and the Real Girl was released.
In Lars and the Real Girl, I think Emily Mortimer looks:
Lars and the Real Girl scores 7.1 out of 10 on The Movie Database.
Emily Mortimer's first acting role was as 'Lass' in Sharpe's Sword, released in 1995 when she was 23.