Joyce Jameson was 18 in The Son of Dr. Jekyll when she played the character 'Barmaid (Uncredited)'.
That was over 73 years ago in 1951.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
In 1987 she died aged just 54, starring in 25 films in her career, 24 of those after The Son of Dr. Jekyll was first released. If she were alive today she would be 91.
In The Son of Dr. Jekyll, I think Joyce Jameson looks: