What's the name of the rich girl who gives her roommate delicious food and takes her home to eat movies for her parents?

Small cotton-padded jacket. The mother was seriously ill and paralyzed in bed, and her father was blinded by accident. The little girl Hongyan supported the family alone. At school, rich girls bring home red and delicious food. This is the plot of the movie "Little Cotton Jacket". The film Little Cotton-padded Jacket is adapted from a true story, which tells the story of Duan Hongyan, a minor, as the only healthy person in a rural family in northern Shaanxi.