Question: who is empress wu zetian?
Answer: Wu Zetian (17 February 624 – 16 December 705), alternatively named Wu Zhao, Wu Hou (Empress Wu), and during the later Tang dynasty as Tian Hou, was a Chinese sovereign who ruled unofficially as power behind the throne and empress consort and later officially as regent plenipotentiary, empress dowager, and empress ...