Princess Daisyデイジー姫

Princess Daisy made her debut in Super Mario Land for the Game Boy, where she was princess of the land of Sarasaland. The premise of the game is that Daisy has been kidnapped by the evil alien, Tatanga, who wishes to take over the peaceful kingdom by marrying her. She is portrayed the love interest of Luigi, and best friends with Princess Peach.

Source: Mario Wiki, (ext link)