Mrs. Grant is a fictional character portrayed by Lindsay Crouse in the TV series Batman: The Animated Series.
In the first episode they appeared in, titled I've Got Batman in My Basement (season 1), they were 44 years old.
They appear in 1 episodes out of a total of 85 aired
Episodes1
I've Got Batman in My Basement
episode S1.E20 september 1992While trying to thwart Penguin's robbery of a rare Faberge egg, Batman is weakened by exposure to a toxic gas. He takes shelter in a basement apartment belonging to a teen-aged amateur detective.