Helena Blavatsky
Acting·August 12, 1831·† May 8, 1891 — 59 years old·Dnipro, Ukraine
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.
