Ding Yawen's college roommate and close friend, a stay-at-home mom who chose marriage and motherhood after graduation. She is the mother of two children: eldest daughter Jiang Yuxin and younger son Jiang Yuchen. She is the head of the parent committee at Tianxin Elementary School. She is deeply anxious about her daughter's academic performance and middle school admissions, frequently chatting with other mothers in a WeChat group. She feels overwhelmed by family responsibilities and unappreciated by her husband Jiang Cheng.