Ariana Grande at the Grammys 2014

Ariana Grande-Butera (born June 26, 1993), known professionally as Ariana Grande is an American actress, singer, and dancer who originally voiced Luna the Hedgehog in Sonic the Hedgehog: Dawn of the New World, Sonic the Hedgehog: Light through Darkness and Sonic X and voiced Tulip in the upcoming movie, The Black Crystal and is best known as Cat Valentine in Victorious. She plays Niley Krinkle in the Scream series and plays Nikki Thomas in The Last Destination.