Zhang-Yun-Jing(or Jing Chang/ Traditional Chinese: 張芸京) (born September 6, 1983) is a pop singer from Taiwan. In 2007-2008, she took part in and won the first season of "Super Idol", a famous singing contest. She is best-known for her androgynous appearance and incredibly wide vocal range. Before stepping into the music industry, she worked as a graphic designer. She was part of the band named "PenSauce"(筆醬), which was formed in 2006. In the band, she was the vocalist and the guitarist. To pursue a solo career after becoming the winner of Super Idol, she left the band circa October 2008.

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