Helena Blavatsky
- Birthday: 8/12/1831
- Deathday: 5/8/1891
- Place of birth: Dnipro, Ukraine
- Fame for: Acting
- Also known as: Helena Petrovna Blavatsky, Елена Блаватская
Biography
Helena Petrovna Blavatsky, often known as Madame Blavatsky, was a Russian and American mystic and author who co-founded the Theosophical Society in 1875. She gained an international following as the leading theoretician of Theosophy.