Cloris Leachman was 88 in Scouts Guide to the Zombie Apocalypse when she played the character 'Miss Fielder'.
That was over 9 years ago in 2015.
In 2021 she died aged 94, starring in 141 films in her career, 16 of those after Scouts Guide to the Zombie Apocalypse was first released. If she were alive today she would be 98.
In Scouts Guide to the Zombie Apocalypse, I think Cloris Leachman looks: