Daiyu is a character from the classic Chinese novel Dream of the Red Chamber, written by Cao Xueqin in the 18th century. She is known for her beauty, intelligence, and sensitivity, often portrayed as a tragic figure. Daiyu is the granddaughter of a wealthy family and has a deep, complicated relationship with her cousin, Baoyu, which is central to the story. In the novel, Daiyu struggles with her health and the pressures of her family's expectations. Her character symbolizes the themes of love, loss, and the fleeting nature of life. Dream of the Red Chamber is considered one of the greatest works of Chinese literature, exploring the complexities of human emotions and societal norms.