Odette Annable was 4 in Kindergarten Cop when she played the character 'Rosa'.
That was over 33 years ago in 1990.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 39, and has starred in 20 movies in total, 19 of those since Kindergarten Cop was released.
In Kindergarten Cop, I think Odette Annable looks: