That was over 10 years ago in 2011.
Today she is 49, and has starred in 48 movies in total, 13 since Cars 2 was released.
In Cars 2, I think Emily Mortimer looks:
Cars 2 scores 5.8 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.