Eileen Brennan was 52 in Clue when she played the character 'Mrs. Peacock'.
That was over 38 years ago in 1985.
In 2013 she died aged 80, starring in 67 films in her career, 37 of those after Clue was first released. If she were alive today she would be 91.
In Clue, I think Eileen Brennan looks: