Cloris Leachman was 47 in Young Frankenstein when she played the character 'Frau Blücher'.
That was over 49 years ago in 1974.
In 2021 she died aged 94, starring in 141 films in her career, 116 of those after Young Frankenstein was first released. If she were alive today she would be 98.
In Young Frankenstein, I think Cloris Leachman looks: