Melissa McBride was 28 in Mutant Species when she played the character 'Tiffany's Mom'.
That was over 29 years ago in 1995.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 59, and has starred in 12 movies in total, 11 of those since Mutant Species was released.
In Mutant Species, I think Melissa McBride looks: