Teri Polo was 19 in People Like Us when she played the character 'Justine Altemus Slatkin'.
That was over 34 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 54, and has starred in 49 movies in total, 48 of those since People Like Us was released.
In People Like Us, I think Teri Polo looks: