Mary may visit me in New York.
The Big Bang Theory Season 10, Episode 1
Mary and Beverly can't be together.
The Big Bang Theory Season 10, Episode 1
This is Sheldon's mother, Mary.
The Big Bang Theory Season 9, Episode 24
MARY:
Good to see you again, dear.
The Big Bang Theory Season 8, Episode 23
Okay, Mary.
The Big Bang Theory Season 9, Episode 24