Duchess of Nuts

 Duchess of Nuts is a character who appears in the episode The Duke. She is the wife of the Duke of Nuts. She is seen alone in the Duke of Nuts' castle when Finn and Jake come in. She claims that some nuts in a bowl tell her everything and to execute the Duke of Nuts. She freaks Finn by trying to let him listen to the nuts.

Appearance
Duchess of Nuts has a wrinkly tan head with three peanuts on top of it. She also wears a brown dress and resembles a peanut.

Trivia

 * She claims to know how to talk to nuts.