Helena Blavatsky
ActingAugust 12, 1831 (59 years old at death)Dnipro, Ukraine
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.
