Rosalina

Rosalina, known as Rosetta in Japan, is a character in the Mario franchise. She debuted in Super Mario Galaxy (2007), as a non-player character who resides in the Comet Observatory, the game's hub world. In the game, Rosalina is the adoptive mother of the Lumas, a species of star-like creatures, and also watcher of the cosmos. Rosalina has since appeared as a playable character in subsequent games, such as the Mario Kart, Mario Party, and Super Smash Bros. series, as well as Super Mario 3D World and Super Mario Bros. Wonder. She also appears in Mario + Rabbids Sparks of Hope (2022), where she is possessed by Cursa, the main antagonist. She appears in the 2026 film The Super Mario Galaxy Movie, where she is voiced by Brie Larson.