Azai Nagamasa
She was born in 1597 as the eldest daughter of the then-daimyo and later "shōgun" Tokugawa Hidetada and his wife Oeyo during the Warring-States period of Japanese history. Her paternal grandfather was the founder of the Tokugawa shogunate, Tokugawa Ieyasu; her maternal grandfather was Azai Nagamasa; her grandmother was Oichi, whose brother was Oda Nobunaga. When she was six or seven, her grandfather wanted her to marry Toyotomi Hideyori, who was the son of Toyotomi Hideyoshi.