One day in the mushroom Kingdom, Daisy was playing sports. A woman with a blue dress was watching her. I Have to take her place said Rosalina. So Rosalina warped behind Daisy and knocked Daisy out. Yes! Now I can take her place! Said Rosalina. Where's Daisy!? Said Peach. Oh well, I guess we are going to have to replace Daisy. I'll take Daisy's place. Said Rosalina
And that's the story of how daisy got replaced by rosalina