Question: why was hojo masako important?
Answer: Hōjō Masako, (born 1157, Izu Province, Japan—died Aug. 16, 1225, Kamakura), wife of Minamoto Yoritomo (1147–99), the first shogun, or military dictator, of Japan. She is said to have been largely responsible for Yoritomo's success, and after his death she assumed great power.