Gao Yuanyuan (Chinese: 高圆圆; pinyin: Gāo yuányuán, born 5 October 1979) is a Chinese actress and model. She gained attention in 2000 for appearing in a commercial for Qingzui (Clear Mouth) lozenges, earning her the nickname "Clear-Mouth Girl." She achieved mainstream popularity for her role as Zhou Zhiruo in the wuxia series The Heaven Sword and...