张碧晨

Zhang Bichen (simplified Chinese: 张碧晨; traditional Chinese: 張碧晨; pinyin: Zhāng Bìchén; born September 10, 1989 in Tianjin, China) also known as Diamond Zhang, is a Chinese female singer. She was a member of Sunny Days, a South Korean band. In 2014, Zhang Bichen took part in the third season of The Voice of China. She was the winner of this season.

She is fluent in Mandarin, and understands English, French and Korean.