The daughter of Sena Ujihiro, she was adopted by Imagawa Yoshimoto when she was young. In 1557, she married Matsudaira Motoyasu and had two of his children, Nobuyasu and Kamehime. When Yoshimoto was killed in Okehazama, Motoyasu changed his name to Ieyasu and formed an alliance with Oda Nobunaga in March, 1562. When her father committed suicide by order of Imagawa Ujizane, she went to Sunpu Castle along with Ishikawa Kazumasa to exchange hostages with the Imagawa. The Imagawa had to deliver the mother and her children, while she returned Udono brothers, Ujinaga and Ujitsugu to the Imagawa. She moved to Okazaki after the exchange and in 1567, Nobuyasu married the daughter of Nobunaga, Tokuhime. There is a story that she is angry against Oda because her adoptive father, Yoshimoto was killed by them. So she sent a letter to Takeda, hoping for Takeda to get rid of Oda. Takeda received her letter and also certified that she would marry one of Takeda's elite generals. However, when Nobunaga learned about this, she committed suicide at Lake Sanaru in Fuchi county, Tōtōmi Province (which is now part of the city of Hanamatsu).