Cheryl Ladd was 19 in Chrome and Hot Leather when she played the character 'Kathy'.
That was over 53 years ago in 1971.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 72, and has starred in 54 movies in total, 53 of those since Chrome and Hot Leather was released.
In Chrome and Hot Leather, I think Cheryl Ladd looks: