Gemma is one of the twelve main characters in the Star Darlings animated and book series. She is the main point of view for the twelfth Star Darlings book, Gemma and the Ultimate Standoff. She first appears in the episode Star Charmed and is voiced by Marieve Herington. Gemma's roommate at Starling Academy is Libby and her first Wisher on Wishworld is Zoey