Female antagonist, also known as Third Young Lady or Sister Shuer, the illegitimate daughter of Su Yiniang raised as a legitimate daughter in Anguo Gong Manor. She stole Shi Jianli's marriage arrangement by pursuing and winning the affection of Qiao Jingchuan, who was already betrothed to Shi Jianli. She gifted Qiao Jingchuan a pouch and received a silver hairpin in return. She knelt before Shi Jianli begging for her blessing and made provocative statements about being ill-fated and being sold as a favor to her father's son. She was slapped by Qiao Ruoying, causing her cheek to swell, and was later forced to kneel and apologize before the Old Madam.
