Linda Hamilton was 21 in Night-Flowers when she played the character 'Wafer'.
That was over 45 years ago in 1979.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 67, and has starred in 60 movies in total, 59 of those since Night-Flowers was released.
In Night-Flowers, I think Linda Hamilton looks: