what is rosalina the princess of

Rosalina is a recurring fictional character in the Mario series of video games). She debuted in Super Mario Galaxy as a non-player character who resides in the Comet Observatory, the games hub world. Rosalina is a very powerful figure, as her duty is to watch over and protect the cosmos, while also serving as the adopted mother of the Lumas and commanding them. She is also known as Princess Rosalina. However, it is unclear whether she is a princess in the traditional sense, as some sources suggest that she is a goddess or a protector of the universe. In any case, she is a beloved character among fans and has appeared in many subsequent Mario games as a playable character).