Jurnee Smollett was 3 in Sunday in Paris when she played the character 'Alison Chase'.
That was over 33 years ago in 1991.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 37, and has starred in 19 movies in total, 15 of those since Sunday in Paris was released.
In Sunday in Paris, I think Jurnee Smollett looks: