Waka poems were a popular art form in the Heian period, enough that the famous poet Fujiwara no Sadaie and Emperor Go-Toba sought to put together a selected collection of chosen verses.
Empress Jito. Emperor Tenji's daughter.
La emperatriz Jito.
Hija del emperador Tenji.
Imperatriz Jito. Filha do Imperador Tenji.