A four-year-old girl with exceptional swimming and fish-catching abilities. She can swim as agile as a fish and catch catfish with her bare hands. She is the daughter of Lin Yongcheng and granddaughter of Li Qiurong. She has one older sister named Lin Zisu. She is described as vengeful and proud, refusing to give fish to the educated youth who wrongly accused her of lying. She earned a reputation in the village for her fish-catching prowess.
