Hello how may I help you? hi who is the prettiest woman in the world? hello? The prettiest woman in the world is Kim Kardashian. Although this can be debated who is the sexiest? The second prettiest woman in the world is Jessica Alba. really? hello? Or so my sources say, The sexiest woman in the world is Kendall Jenner ohh okay Marilyn Monroe was listed as sexiest woman of all time. oohh okay thanks Hope I have help you