Ju Niuer is the daughter of Mama Cui and works as a maid in the General's Residence. She harbors a desire to become Guo Liangxian's concubine one day. She is jealous of Lin Yan'er for gaining the general's favor and openly clashes with her, complaining about her privileges. She runs to Yuan Xueyue to report Lin Yan'er's misbehavior, hoping to gain support. Yuan Xueyue hints that Ju Niuer may also receive better treatment, boosting her hopes. She is emotional, prone to tears, and somewhat ambitious for a humble servant.
