G. Hannelius
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Full name

Genevieve Knight Hannelius


Boston, Massachusetts, U.S.


December 22, 1998


Actress, voice actress, singer/songwriter

Years active




Genevieve Knight Hannelius (born December 22, 1998), known professionally as G. Hannelius (or 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. Prior to this, she had recurring roles in the Disney Channel series Sonny with a Chance and Good Luck Charlie. She has also starred in Leo Little's Big Show and has done voice work as Rosebud in the Air Buddies films. She also guest starred in Disney Channel's series Jessie.

M.A.P. worksEdit

Katelyn and her Draw World
Katelyn and her Draw World poster

Quote: "For she, is the best planet of the galaxy"

Media: Katelyn and her Draw World

Characters: Katelyn Jenner | Prince Wes | Mom

Cast: G. Hannelius | Cameron Palatas | Leigh-Allyn Baker

Locations: Stand Out-Ville | Katelyn's House

Songs: "Break Free"