Lady Zhen, wife of Cao Pi (d. 221)
Lady Zhen (26 January 183 – 4 August 221), personal name unknown, was the first wife of Cao Pi, the first ruler of the state of Cao Wei in the Three Kingdoms period. In 226, she was posthumously honoured as Empress Wenzhao when her son, Cao Rui, succeeded Cao Pi as the emperor of Wei.