Birdo

Birdo, known in Japan as Catherine (キャサリン, Kyasarin?), is a fictional character in the Mario franchise, who first appeared in Yume Kōjō: Doki Doki Panic, which was localized for English audiences as Super Mario Bros. 2 as an enemy to Mario. Since her appearance, Birdo has been a recurring character in the spin-off titles of the main series, often depicted as an antagonist. Birdo has also made several cameos, particularly in the Mario Kart series and the Japan-only Wii video game Captain Rainbow.