Molly is the bubbly co-host of the show, along with Gil. She begins every episode by introducing herself, only to be interrupted by her co-host with the theme of the day. She's a natural talent, with star power -- she sings, she's smart, and she's a really good friend. She frequently displays empathy, sharing the feelings of someone else. She addresses the audience directly to ensure that they stay engaged with the action.She is a natural leader who is always front and center singing pop songs into her blue microphone with the other Guppies singing back-up.She is best friends with Deema, her frequent playmate, as well as all the Guppies and Mr. Grouper.Her favorite book is Mother Goose. She can play some guitar and piano. She has two older sisters, Jenny and Olivia, and two younger brothers, Chris and Tommy.Molly has brown eyes, pink hair and blue tail and tank top.