She was a concubine of Iemitsu TOKUGAWA, the third Shogun of the Edo bakufu (Japanese feudal government headed by a shogun) and the biological mother of Tsunayoshi TOKUGAWA, the fifth shogun.
江戸幕府3代征夷大将軍・徳川家光の側室で、5代将軍徳川綱吉の生母。