Matilda is one of the main characters and main protagonists of the Mario and Plush Friends series. She is the partner of Red. She is friends with everyone, but can be enemies with someone at times, especially Shamu and Lambie. She is caring, short-tempered, fast, quick-witted, reflexive, and persistent. She likes Red, the eggs, and making art. She dislikes Chilly constantly saying he might melt, Lambie dancing, Luigi and Banana Joe messing around, and someone stealing the eggs.