Marlene Dietrich was 16 in Im Schatten des Glücks when she played the character '(unconfirmed)'.
That was over 105 years ago in 1919.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
In 1992 she died aged 90, starring in 81 films in her career, 81 of those after Im Schatten des Glücks was first released. If she were alive today she would be 122.
In Im Schatten des Glücks, I think Marlene Dietrich looks: