Mickie McGowan was 62 in Monsters, Inc. when she played the character 'Additional Voices (voice) (uncredited)'.
That was over 23 years ago in 2001.
In 2022 she died aged 84, starring in 58 films in her career, 27 of those after Monsters, Inc. was first released. If she were alive today she would be 86.
In Monsters, Inc., I think Mickie McGowan looks: