"Circa April 19, 1956, Princess Grace of Monaco, formerly Hollywood icon Grace Kelly, and Prince Rainier III of Monaco were photographed on their wedding day in Monaco, marking one of the most celebrated unions of the 20th century. The civil ceremony took place at the Prince’s Palace, followed by a grand religious service at Saint Nicholas Cathedral in Monte Carlo, attended by European royalty, Hollywood luminaries, and dignitaries. Kelly, radiant in a custom-designed Helen Rose gown, and Rainie