藤原定子
Fujiwara no Teishi (977–1001) was the first of two Empress consorts of Emperor Ichijou of Japan (一条天皇, 980-1011). She was the daughter of Fujiwara no Michitaka (藤原道隆, 953–995), Ichijou's uncle, making the two first cousins. 

She is featured in [i]The Pillow Book[/i], written by her lady-in-waiting, [[Sei Shounagon]]. 

h4.See also

* "Wikipedia article":https://en.wikipedia.org/wiki/Fujiwara_no_Teishi
fujiwara no teishi