Karen Plankton
fictional character in SpongeBob SquarePants
Karen Plankton is one of the two main antagonists (alongside Plankton) of SpongeBob SquarePants. She is a waterproof supercomputer who lives in the Chum Bucket laboratory. She is Plankton's wife and sidekick to steal the secret formula of the Krabby Patty. Karen's name is based on Hillenburg's wife Karen Hillenburg.
| Karen Plankton | |
|---|---|
| 'SpongeBob SquarePants' character | |
 | |
| First appearance | Plankton! (July 31, 1999) |
| Portrayed by | Jill Talley |
| Information | |
| Species | Computer |
| Gender | female |
| Occupation | Fry cook |
| Relatives | Husband: Sheldon J. Plankton Son: Chip Plankton II Pet: Spot |
Karen first appeared in the episode "Plankton!" along with Plankton on July 31, 1999.
