The Fat Lady is a boss that appears in the Western Regions and Season 1. In the donghua, she is simply referred to as 'the boss' or 'big one' (老大).
Story[]
In Episode 3, she and her bandits loot the village of the Sand Spirits, enslaving the local spirits. The Sand Fox Emperor and his son Fan Yunfei try to stop her. She is defeated by Fan's Water Jewel and the Ice General 's Ice Spear.
She re-appears in reincarnated form in Episode 7, this time robbing a hospital with her bandits.