Minnie Driver was 21 in God on the Rocks when she played the character 'Lydia'.
That was over 31 years ago in 1992.
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 47 movies in total, 46 of those since God on the Rocks was released.
In God on the Rocks, I think Minnie Driver looks: