Omega was a human female child who lived in the years following the Clone Wars. She knew of each member of Clone Force 99, later meeting them on the extragalactic planet of Kamino in the star system of the same name. After meeting the Bad Batch, Clone Sergeant «Hunter» offered her the chance to leave with them. She was present with the Bad Batch and Clone Captain CT-7567 «Rex» when they overlooked a downed Venator-class Star Destroyer.