Laila Robins was 26 in A Walk on the Moon when she played the character 'Marty Ellis'.
That was over 37 years ago in 1987.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 65, and has starred in 39 movies in total, 38 of those since A Walk on the Moon was released.
In A Walk on the Moon, I think Laila Robins looks: