Melora Walters was 27 in Dead Poets Society when she played the character 'Gloria'.
That was over 35 years ago in 1989.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 63, and has starred in 67 movies in total, 66 of those since Dead Poets Society was released.
In Dead Poets Society, I think Melora Walters looks: