Princess Teishi , also known as Yōmeimon-in (陽明門院), was an empress consort of Emperor Go-Suzaku of Japan. She wielded major influence during the reign of her son, Emperor Go Sanjo (1068-1073), but she was de facto ruler from 1073 to 1094, during the early reign of Emperor Shirakawa.
- Occupation
- empress consort
- Position held
- Empress of Japan
- Citizenship
- Japan
- Born
- August 15, 1013
- Died
- February 3, 1094
