That was over 21 years ago in 2000.
Today she is 49, and has starred in 48 movies in total, 35 since The Kid was released.
In The Kid, I think Emily Mortimer looks:
The Kid scores 6 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.