(Both real and fictional.)
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Marilyn vos Savant (/ˌvɒs səˈvɑːnt/; born 1946) is an American magazine columnist, author, lecturer, and playwright.[1] She was listed as having the highest recorded intelligence quotient (IQ) in the Guinness Book of Records, a competitive category the publication has since retired. Since 1986, she has written "Ask Marilyn", a Parade magazine Sunday column where she solves puzzles and answers questions on various subjects. Among them was a discussion of the Monty Hall problem, to which she postulated an answer in 1990.