Yaoyao is the youngest disciple of the adeptus Streetward Rambler, known as Madame Ping, sharing a grandparent-grandchild bond. She is a playable Dendro polearm user in Genshin Impact, excelling as an off-field healer and Dendro elemental applicator in teams like Hyperbloom and Aggravate. Her abilities provide team support through healing and Dendro application. She features in events like Lantern Rite 2026 with a free skin, Rainlit Bamboo Reverie.