Genevieve Knight Hannelius, known professionally as G. Hannelius, is an American teen actress and singer-songwriter. She currently stars as Avery Jennings in the Disney Channel sitcom Dog with a Blog. – Wikipedia

Genevieve Knight Hannelius, known professionally as G. Hannelius, is an American teen actress and singer-songwriter. She currently stars as Avery Jennings in the Disney Channel sitcom Dog with a Blog. – Wikipedia