Female, Gu Yanzhi's youngest sister. Bright and cheerful, she works as a temp at a food factory after being denied a job by her mother. She is simple and pure, bearing a strong resemblance to Gu Yanzhi especially in her eyes. She immediately likes Shen Niannian after seeing how she treats the children. She is close to her second brother Gu Yanzhi and dislikes her eldest sister-in-law Sun Meiling.