It is believed that her real mother was Kitsuno IKOMA, but some historical materials show an implication of misidentification as it is said in "Odake Zatsuroku" (Oda Family's Miscellaneous Records) that she was an older sister of Nobutada.
生母は生駒吉乃といわれているが、『織田家雑録』には信忠の姉となっているなど、生母が生駒吉乃であることに矛盾を示唆する史料もある。