Unfortunately, as with many other legends and icons of the last century, Marilyn didn’t have the happiest childhood and struggled for the better part of her adulthood with depression, insomnia, and an addiction to sedatives, which eventually led to her death. Her three marriages, her speculated and scandalous relationship with John F. Kennedy, and her tragic death at age thirty-six are some of the most widely known things about her life. The following list, however, of 25 Facts About Marilyn Monroe That You Probably Didn’t Know will stimulate your interest and help you realize why there will never be another sex icon like Marilyn Monroe.