File photo taken on Dec. 6, 2013 shows singer Yao Beina performing in a commercial activity in Wenzhou, east China's Zhejiang Province. Yao died of breast cancer in south China's Shenzhen on Jan. 16, 2015. Born in 1981, Yao became well-known after she appeared on "The Voice of China," a singing talent show aired by Zhejiang Satellite TV in July 2013. (Xinhua)