Who is Beth's mom in Rick and Morty?

Related questions

1. How are Rick and Morty related?
2. Is Rick and Morty coming back?
3. Is Rick and Morty a parody of Back to the Future?
4. Will Riverdale be Cancelled?
5. Are Rick and Morty voiced by the same person?
6. Will evil Morty return in Season 4?
7. Is Lemongrab a Morty?
8. What universe is Rick from?
9. How long are Rick and Morty episodes?
10. What is Rick's last name from Rick and Morty?

Tags

1. #mother
2. #memory
3. #version
4. #rickshank
5. #rickdemption
6. #morty
7. #projection
8. #jerry
9. #grandmother
10. #maternal
11. #smith
12. #appeared
13. #sanchez
14. #hypothetical
15. #diane
16. #summer