The goddess of mercy in Chinese myths is Guanyin, often depicted holding a willow branch. Guanyin embodies compassion, kindness, and the ability to alleviate suffering. She is a significant figure in both Buddhism and Chinese folk religion, representing the ideal of mercy and the promise of protection for those in need. Her portrayal with a willow branch symbolizes flexibility and healing, reinforcing her role as a benevolent protector of all beings.