Character Name: Karen

Location: The Chum Bucket

Occupation: Computer

Interests: Helping Plankton and telling him what he's doing wrong.

Personality: Intelligent, nagging, talkative, annoying

Physical Appearance: Big, square computer screen with green lines. She is also seen smaller, rolling around on wheels.

Family: Plankton

Friends: None

First Episode Appearance: "Plankton!"

Voiced By: Jill Talley

Other Info: Karen is a W.I.F.E. (Wired Integrated Female Electroencenphalograph). Used to be a Security System and met Plankton when he installed her. Can identity the ingredients of any item. Has tried to help Plankton steal the Krabby Patty secret formula. Payed a guy to pretend to like Plankton's chum sticks. Left Plankton when he tried to replace her but eventually came back to him.

Appearances:

Plankton!
F.U.N.
Welcome to the Chum Bucket
The Algae's Always Greener
Plankton's Army
The SpongeBob SquarePants Movie
Fear of a Krabby Patty
Krabs vs. Plankton
Enemy In-Law
Dunces and Dragons
Best Frenemies
Friend or Foe
Krabs a La Mode
Bucket Sweet Bucket
Goo Goo Gas
Mermaidman vs. SpongeBob
Banned in Bikini Bottom
Krabby Road
Spongicus
Patty Caper / Plankton's Regular
The Krabby Kronicle
Komputer Overload