Who is China's First Lady Peng Liyuan who started as a folk singer?

Born in 1962, Chinese President Xi Jinping's wife, Peng Liyuan, started as a folk singer and joined the PLA Music Band, making a household name. She married Xi in 1987, and the two welcomed a daughter. She accompanies Xi on his state visits and plays role in spreading Chinese culture. TIME named her among 100 most influential people in 2013.