Helena Petrovna Blavatsky (1831-1891) was a Russian occultist, spirit medium, and author who co-founded the Theosophical Society in 1875. She gained an international following as the leading theoretician of Theosophy, the esoteric religion that the society promoted.
Documentary on Madame Helena Blavatsky,
founder of the Theosophical Society and scholar of ancient wisdom and literature.