Karen Plankton

Karen Plankton is one of the main characters and the occasional secondary antagonist of the SpongeBob SquarePants franchise. 
==Background==
Karen Plankton is a waterproof supercomputer who lives in the Chum Bucket laboratory. She is Sheldon Plankton's sidekick and wife who supplies him with evil plans to steal the Krabby Patty secret formula.
However, in later seasons she gets fed up with Plankton's attempts and often nags him. She is also somewhat more intelligent than her husband, who often ignores her plans
==Films==
In the first film, she is shown to reform, as she does not assist her husband in the final battle but rather, she enjoys the party and the music SpongeBob plays at the end. 
==Trivia==
* Karen was first referred to as Plankton's computer wife in "The Algae's Always Greener."
== External Links ==
* Karen at Villain's Wiki
* Karen Plankton at Heroes Wiki
* 
Category:SpongeBob SquarePants characters
Category:Neutral characters
Category:Adults
Category:Nickelodeon characters
Category:Anti-villains