What is the name of the swallow who made the video in Shaanxi

The swallow who makes videos in Shaanxi is called Zheng Yan. Net red Zheng Yan is dancing, Zheng Yan is Yulin City, Shaanxi Province, Dingbian County people, she through the sun goes down, as usual, dragging a suitcase type big stereo to the square, leading a group of people together with the square dance and in the network became popular. Her dance team also often participate in the opening ceremony of the enterprise store performances, and sometimes also to local merchants for a series of catwalk, both publicity for others, but also rich in their own.