Jung Chang (simplified Chinese: 张戎; traditional Chinese: 張戎; pinyin: Zhāng Róng; Wade–Giles: Chang Jung, Mandarin pronunciation: [tʂɑ́ŋ ɻʊ̌ŋ], born 25 March 1952) is a Chinese-born British writer now living in London, best known for her family autobiography Wild Swans, selling over 10 million copies worldwide but banned in the People's Republic of China.Her 832-page biography of Mao Zedong, Mao: The Unknown Story, written with her husband, the Irish historian Jon Halliday, was published in June 2005.