Wendy O. Koopa

the only female child of Bowser. She was the 3rd boss in Super Mario Brothers 3 and the 6th boss in Super Mario World. in Mario brothers 3 and Super mario world cartoons she was known as Kootie Pie. Her most recent appereance was in Mario & Luigi: Superstar Saga as she was the 6th mini boss in the last level of the game.