Mitzi first appears in the Season 1 episode, Prom-ise Her Anything, as Dizzy's date. When Buster tells Dizzy that no one is allowed at the prom without a date, Dizzy shows him, Plucky, and Hamton his date, Mitzi. Her beauty leaves Plucky and Hamton in a trance. Later that night, as Buster and Babs bring Montana Max to the prom so that he can keep his promise to Elmyra, Monty doesn't want to be there at first, but is suddenly attracted to Mitzi's beauty. When Buster and Babs try to get Monty and Elmyra to dance with each other, Monty breaks Elmyra's heart and snatches Mitzi from Dizzy. Mitzi tells Monty that she doesn't like him and would much rather dance with Dizzy, because Dizzy is a kind, sensitive, caring person. She uses almost the exact same cruel words Monty said to Elmyra that hurt