Gianna is a character who appeared on Barney & Friends in Seasons 7 and 8. She was portrayed by the well known Disney star, Selena Gomez. Gallery Add a photo to this gallery Categories: Barney & Friends Characters Pretty Girls Disney Characters Guys and Dolls characters Singing characters Servants The Phantom of the Opera Spoofs Protagonists The Wizard of Oz Characters Jedi Magical Characters Deceased Characters Those Brought Back To Life Princesses Community content is available under CC-BY-SA unless otherwise noted.