Princess Shroob

Princess Shroob appeared in 2005 video game called Mario & Luigi: Partners in Time. Princess Shroob is the main antagonist of the game Mario & Luigi: Partners in Time for the Nintendo DS. She is second in command of the alien race known as the Shroobs (her older sister is the leader), although initially it appears that she is their leader, since Elder Princess Shroob was absent, trapped in the Cobalt Star by Peach. She and her sister set off a full invasion of the Mushroom Kingdom to make it their own.