What is karen plankton?

Karen Plankton is a character from the animated TV series “SpongeBob SquarePants”. She is a computer wife of Sheldon J. Plankton, the failed inventor and the main rival of Mr. Krabs. Karen was created by Plankton to assist him in stealing the Krabby Patty formula from the Krusty Krab. She is a highly intelligent artificial intelligence system and a key character in the series. Her design is based on a computer monitor, and she is voiced by Jill Talley. Karen's personality is often depicted as manipulative and sarcastic, although she has a loving and caring side towards Plankton. Despite being Plankton's accomplice, Karen often tries to convince her husband to do the right thing and give up his scheming ways.