Princess Grace, born Grace Kelly on November 12, 1929, was an American actress who became the Princess of Monaco after marrying Prince Rainier III in 1956. She was known for her beauty and elegance, starring in classic films such as Rear Window and To Catch a Thief. As Princess, Grace dedicated herself to charitable work and the arts, founding the Princess Grace Foundation to support emerging artists. She became a beloved figure in Monaco, known for her grace and compassion until her tragic death in a car accident on September 14, 1982.