Annie Potts plays Meemaw, whose real name on the show is Constance Tucker. She is Mary Cooper’s mother and the maternal grandmother of Sheldon, Georgie and Missy. Potts played the role for the full run of Young Sheldon and carried it into the spinoff that followed it.
The two Meemaws, explained
If you came to Young Sheldon from The Big Bang Theory and thought Meemaw looked different, you were right. June Squibb played the older Connie Tucker when the character appeared on the original series. Annie Potts plays her decades earlier, when the character is a much younger widow living across the street from her daughter’s family in Texas.

| Show | Actress | Version of the character |
|---|---|---|
| Young Sheldon | Annie Potts | Connie in the late 1980s and early 1990s |
| The Big Bang Theory | June Squibb | Connie as an elderly woman |
| Georgie and Mandy’s First Marriage | Annie Potts | Connie continuing after Young Sheldon |
The tonal gap is deliberate
The two portrayals are not just different actresses. The Big Bang Theory version is gentler and more conventional, closer to her daughter Mary in temperament. The Young Sheldon version smokes, drinks, gambles, speaks her mind and runs a business of questionable legality out of a rented space. Potts has said in interviews that she chose not to model her performance on the earlier appearance and played the character the writers put in front of her instead. Fans have filled the gap with the obvious explanation, which is that thirty years and a lot of life sit between the two versions.
Where else you have seen Annie Potts
- Ghostbusters. She plays Janine Melnitz, the receptionist, in the original films and returns in the later entries.
- Designing Women. Her role as Mary Jo Shively ran through the series and is the one many viewers recognize first.
- Toy Story. She voices Bo Peep across the franchise, including a much larger role in the fourth film.
- Pretty in Pink. She plays Iona, the record store owner, in the 1986 film.
Where the character sits in the family
Connie is the counterweight to the Cooper household. Mary is devout and rule bound, George is worn down, and Connie is the one who lets the children get away with things and tells the adults what she actually thinks. That position is why the writers lean on her for both the comedy and for the scenes that carry real weight, and it is why the character was given a continuing role after the parent show ended rather than being written out.
Watching the shows in order
Young Sheldon is a prequel to The Big Bang Theory, so either order works, though watching The Big Bang Theory first means the references land as jokes rather than as setup. Georgie and Mandy’s First Marriage picks up from Young Sheldon and is best watched after it. Streaming rights for all three move between services, so check a current streaming guide or the network app rather than assuming last year’s answer still holds.