Also called Han Side Concubine, she is Prince Jing's cousin-turned-consort who poisoned both Yin Qianhua and infant Yun Ruonan when she was pregnant. She used a rare chronic toxin on the child. She is protected by the Empress Dowager and the Han family's influence. She bears two daughters (Ah-Qing and Ah-Xing) with Prince Jing but failed to bear a son, leaving her powerless against the legitimate heir Yun Yichen.