Gjalga

is an original character made for The Seven Deadly Sins: Grand Cross mobile game.

Personality
Gjalga tends to toy with her opponents and underestimate humans or anything that looks similar to humans as she mistook Meliodas for a human.

History
Gjalga and her twin sister Greib invaded a village after the Ymir's Wall collapsed to snack on the humans living there. However, they were driven away from the village by the Seven Deadly Sins.