https://en.wikipedia.org/wiki/Wu_Zetian
Wu Zetian (17 February 624 – 16 December 705), also known as Wu Zhao or Wu Hou, and during the later Tang dynasty as Tian Hou, was the de facto ruler of China from 665 to 705, ruling first through others and then (from 690) in her own right. From 665 to 690, she was first empress consort of the Tang dynasty (as wife of the Emperor Gaozong) and then, after his death, …