, also known as the or as , was a Japanese waka poet of the mid-Heian period. One of her poems was included in the Ogura Hyakunin Isshu.
She was the daughter of .
By her husband Fujiwara no Michitaka, she was the mother of Takaie, Empress Teishi and Korechika, who was known as the . She is accordingly frequently referred to as the mother of the Honorary Grand Minister.
Her other nickname, Kà  no Naishi, is a combination of the first character of her patronymic family name — — and her position serving Emperor En'yà «, '.
She died in 996.
Five of her poems were included in imperial anthologies from the Shà «i Wakashà « onwards.
The following poem by her was included as the 54th in the Ogura Hyakunin Isshu: