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Born 12 August 1831 · Dnipro, Ukraine · Died 8 May 1891 at 59
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.
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