G Hannelius is an American actress and singer. She made her television debut as Courtney Patterson in the ABC series Surviving Suburbia. At the same time, she made her first movie role in 2009’s Black & Blue. She next starred in the film The Search for Santa Paws. From 2009 to 2010, she played recurring character Dakota Condor in Sonny with a Chance. She later starred as Emily Pearson in the Disney Channel Original Movie Den Brother. Following this, she became known for playing Jo Keener in Good Luck Charlie. She later played the lead Avery Jennings in the series Dog with a Blog, which aired on Disney from 2012 to 2015. Her latest TV role was as Christa Carlyle in American Vandal.