Li Xianhui was a princess of the Tang Dynasty and granddaughter of the Empress Wu Zetian. It is recorded in a book that in 701 at age of 16, she offended Wu Zetian by discussing about her lovers with her brother and her husband, and all were forced to suicide, but archeological found showed that she might have died during child birth.
After restored to the throne, her father, Emperor Zhongzong honored her, as well as her brother, with Mausoleums, which were built normally only for emperors.