Mandy Moore was 16 in Dr. Dolittle 2 when she played the character 'Girl Bear Cub'.
That was over 23 years ago in 2001.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 40, and has starred in 36 movies in total, 34 of those since Dr. Dolittle 2 was released.
In Dr. Dolittle 2, I think Mandy Moore looks: