Helena Blavatsky (59)

1831-08-12 - 1891-05-08 | 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.