Refers to a nurse in the waterfront of Tanggu District, Binhai New Area, Tianjin. His real name is Gao Tingting. 20 15 Tianjin Port explosion accident, Gao Tingting, as a medical worker, risked his life to rescue him many times, becoming a hero in the accident and one of the representative figures in people's minds. Gao Tingting, the elder sister in The Waves by the Sea in Tianjin, shows her spiritual quality and humanitarian spirit, and embodies the fine tradition and national spirit of China people supporting each other and overcoming difficulties together.