Cloris Leachman was 79 in Scary Movie 4 when she played the character 'Mrs. Norris'.
That was over 18 years ago in 2006.
In 2021 she died aged 94, starring in 141 films in her career, 38 of those after Scary Movie 4 was first released. If she were alive today she would be 98.
In Scary Movie 4, I think Cloris Leachman looks: