Princess Diana and Prince Charles were one of the most famous couples in the world during their tumultuous marriage. While everyone assumed when they first walked down the aisle that were embarking on a fairy tale romance, it turned out to be anything but. The couple’s marital problems played out in the tabloids and so did their acrimonious divorce. Even in the years after Diana’s death, people are still talking about her marriage with Charles and new details are coming out all the time. How much do you know about Princess Diana and Prince Charles’ relationship? Take our quiz and find out!