Shakuntala Devi
Shakuntala Devi (Kannada: ಶಕ ತಲ ದ ವ ) (4 November 1929 – 21 April 2013) was an Indian writer and mental calculator, popularly known as the "human computer". A child prodigy, her talents eventually earned her a place in the 1982 edition of The Guinness Book of World Records. As a writer, Devi wrote a number of books, including novels as well as texts about mathematics, puzzles, and astrology. She also wrote what is considered the first study of homosexuality in India; it treated homosexuality in an understanding light and is considered pioneering.