Joanna Louise "Jo" Wyatt is an English actress and voice actress, known for her voice as Little Miss Helpful, Little Miss Naughty, Little Miss Scary, and Little Miss Sunshine in The Mr. Men Show. She also voiced Daisy Kribotnik in Love Soup, a woman in a bar in Extras, Natella in Bromwell High, and a character in Guess with Jess. In addition, she was best known for providing voices for many video games additional voices in Perfect Dark Zero and Dragon Quest VIII, as well as additional voices in Angelina Ballerina series and the Bob the Builder series and she voiced Gracie in Angelina Ballerina: The Next Steps.
For Disney, she voices Siri Gates in CyberAdult Girls.