She was the first Princess who was born from Emperor Shirakawa and the most loved Chugu, Kenshi, the Imperial Princess Teishi (Yasuko) was the Emperor's most favorite Princess, who was said to be beautiful taking after her mother.
最愛の中宮賢子との間に生まれた第一皇女で、また母に似て美しかったという媞子内親王を、白河天皇は殊のほか鍾愛した。