Mrs. Seiderman is a fictional character portrayed by Mary Gillis in the TV series Curb Your Enthusiasm.
In the first episode they appeared in, titled The Larry David Sandwich (season 5), they were 64 years old.
They appear in 1 episodes out of a total of 120 aired
Episodes1
The Larry David Sandwich
episode S5.E1 september 2005Larry is changed by a near-death experience, a revelation about his father, and a sandwich named after him.