Gilly is a character on Z Nation, first encountered in season 5.
Pre Apocalypse[]
Not much is known about Gilly, other than he was a Canadian citizen and lived with his mother Marion and three brothers.
Post Apocalypse[]
Gilly is one of four brothers living at the bakery. As one of his brothers is bitten he is expected to turn zombie, but due to the Black Rainbow he instead becomes a Talker. Bothered by his need for brains their mother, Marion, decides to make him cookies with brain in the batter, that is the beginning of Z-Bizkits. She sets up a bakery with her sons and resides there until she herself is turned.
With the help of Roberta, Murphy, George, and Addy she and her boys are saved and are brought by Murphy to Limbo.