Also referred to as Feng Sisi in the text. A 19-year-old female classmate of Tang Huan who has repeated a year twice. She is talkative, cheerful, and kind-hearted. She saves a seat for Tang Huan on the bus and insists on holding hands as best friends. She struggles with English and asks Tang Huan to tutor her. She is shocked to learn Tang Huan is married and curiously questions her about it.
