Katharine Hepburn was 32 in The Philadelphia Story when she played the character 'Tracy Lord'.
That was over 83 years ago in 1940.
In 2003 she died aged 96, starring in 93 films in her career, 74 of those after The Philadelphia Story was first released. If she were alive today she would be 117.
In The Philadelphia Story, I think Katharine Hepburn looks: