Biographie: ​From Wikipedia, the free encyclopedia.   Daniella Monet (born March 1, 1989) is an American actress and singer, best known for playing various TV guest roles and most recently, starring as Trina Vega, in the Nickelodeon sitcom Victorious. Description above from the Wikipedia article Daniella Monet, licensed under CC-BY-SA, full list of contributors on Wikipedia.