Gloria Stuart was 20 in The Cohens and Kellys in Hollywood when she played the character 'Gloria Stuart'.
That was over 92 years ago in 1932.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
In 2010 she died aged 100, starring in 71 films in her career, 71 of those after The Cohens and Kellys in Hollywood was first released. If she were alive today she would be 113.
In The Cohens and Kellys in Hollywood, I think Gloria Stuart looks: