Ariana Richards was 8 in I'm Gonna Git You Sucka when she played the character 'Little Girl'.
That was over 34 years ago in 1988.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 43, and has starred in 20 movies in total, 19 of those since I'm Gonna Git You Sucka was released.
In I'm Gonna Git You Sucka, I think Ariana Richards looks: