Lou Jia's good friend and legitimate stepsister. Her father and Jiang Siwei's mother remarried, making them step-siblings. She has a prideful personality and initially did not get along with Jiang Siwei. She arranged for Jiang Siwei to come help teach by providing his WeChat contact to Lou Jia. She recently went through a breakup and grew closer to Jiang Siwei, relying on him for emotional support.