Shelley Winters was 22 in There's Something About a Soldier when she played the character 'Norma'.
That was over 81 years ago in 1943.
This was her first recorded movie acting credit (although may not technically be her first actual acting role).
In 2006 she died aged 85, starring in 140 films in her career, 138 of those after There's Something About a Soldier was first released. If she were alive today she would be 103.
In There's Something About a Soldier, I think Shelley Winters looks: