| Carla Powell|
|Relatives|| Parents: Edward Powell and Mililani Osler|
Sisters: Coco and Wanda Powell
Brother: Herb Powell (adopted)
|First Appearance||The Simpsons Uncensored Family Album|
Carla Powell is the adoptive sister of Herbert Powell. Her parents are named Edward and Mililani Powell. Her two sisters are named Wanda and Coco. Herb was adopted because Edward and Mililani were unable to have a son.