Clyde's Sister
| Gender | Female |
| Religion | Roman Catholic |
| Father | Roger Donovan |
| Mother | Betsy Donovan |
| Brother | Clyde Donovan |
| First Appearance | Reverse Cowgirl (mentioned) |
About
Clyde Donovan's sister is a secretive girl who was first mentioned when Betsy Donovan was dying in a toliet bowl, begging her son to keep the seat down for his sister's sake. She did not seem to appear at her mother's funeral.
Featured Episodes
- Reverse Cowgirl (s16e01; mentioned; deleted scene?)
Fun Facts
- A teenage girl voiced by Trey Parker can be seen in the deleted scenes for "Reverse Cowgirl" singing at Betsy Donovan's funeral - it's possible this is Clyde's sister. Clyde is also sitting next to a different older woman at the funeral who may be her.