Female, daughter of Sun Zhengyue. She has harbored feelings for Si Shenxing since elementary school when he saved her from bullying and encouraged her to be strong. She was once bullied for her appearance and tried to take her own life before Si Shenxing stopped her. She dressed up carefully for this meeting but lost her rationality upon seeing Si Shenxing with Xia Zhuozhuo. She threatened Xia Zhuozhuo and used her father's name to pressure her.
