Joanna Lumley was 21 in Some Girls Do when she played the character 'Robot Saboteur'.
That was over 55 years ago in 1969.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
Today she is 78, and has starred in 77 movies in total, 73 of those since Some Girls Do was released.
In Some Girls Do, I think Joanna Lumley looks: