Amy Steel was 20 in Friday the 13th Part 2 when she played the character 'Ginny Field'.
That was over 42 years ago in 1981.
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 24 movies in total, 22 of those since Friday the 13th Part 2 was released.
In Friday the 13th Part 2, I think Amy Steel looks: