What's Sister Meng Chao's name?

Zhang Qingyan Meng Chao is a character in the movie Broken Bridge. In the storyline of the movie, Meng Chao once said that her sister's name was Zhang Qingyan when she recalled the picture of her sister being strangled by the village chief. This is a very poetic name. She likes reading poetry very much, but she committed suicide after being raped by a bully in the village. Broken Bridge is a crime drama directed by Li Yu and starring Sandra, Karry and Fan Wei.