That was over 19 years ago in 2003.
Today she is 46, and has starred in 52 movies in total, 29 since Monster was released.
In Monster, I think Charlize Theron looks:
Monster scores 7 out of 10 on The Movie Database.
Charlize Theron's first acting role was as 'Eli's Follower' in Children of the Corn III: Urban Harvest, released in 1995 when she was 20.