According to Wikipedia, 1. He Zhizhang was a famous poet and calligrapher in the Tang Dynasty, who was mainly active in the prosperous Tang Dynasty. He is good at cursive writing and poetry, among which his works such as My Hometown Book are widely praised. He was prosperous in official career, and once served as assistant minister of the Ministry of Rites. In his later years, he was even more respected and enjoyed a high honor.
2. Wu Zetian was a politician from Tang Dynasty to Wu Zhou Dynasty, the founding monarch of Wu Zhou Dynasty, and the only orthodox female emperor in China history. When she was in office, she was observant and good at judging, with more powers and less responsibilities, and paid attention to the selection of talents, thus creating a system of palace examination, martial arts and trial officials. It also rewards farmers and mulberry and reforms official management. Recovering and stabilizing the four towns in Anxi militarily once made the post-Turks surrender. According to historical records, He Zhizhang and Wu Zetian had no relationship, and they lived in different historical periods and fields respectively.