Meg Foster was 21 in Adam at Six A.M. when she played the character 'Joyce'.
That was over 54 years ago in 1970.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 76, and has starred in 65 movies in total, 64 of those since Adam at Six A.M. was released.
In Adam at Six A.M., I think Meg Foster looks: