Who is Xi Mingze , Xi Jinping's Daughter? Xi Mingze , born in 1992, is the only daughter of Chinese President Xi Jinping and folk singer Peng Liyuan. The only daughter of Chinese President Xi Jinping and renowned soprano Peng Liyuan, Xi Mingze has spent most of her life cloaked in secrecy. From carefully staged public appearances to tightly controlled media coverage, her existence has been shielded by the full weight of the Chinese state. Xi Mingze (Chinese: 习明泽; pinyin: Xí Míngzé; [ɕǐ mǐŋ.tsɤ̌]; born 25 June 1992), nicknamed Xiao Muzi (Chinese: 小木子), [2] is the daughter and only child of Xi Jinping, General Secretary of the Chinese Communist Party, and singer Peng Liyuan. [3][4] In July 2008, Xi Mingze volunteered for a week to help people affected by the earthquake in Hanwang, Sichuan, China. Xi Mingze is known for leading a very private life and avoiding the public spotlight as much as possible.