Empress of Japan from 707 to 715
Source (Wikipedia): Empress Genmei

Empress Genmei , also known as Empress Genmyō, was the 43rd monarch of Japan, according to the traditional order of succession. Genmei’s reign spanned the years 707 through 715. She established the capital at Heijō-kyō in 710, marking the beginning of the Nara period.