This book tells the story of the captivating Hollywood actress Grace Kelly, who perfectly played her roles in films and, perhaps, the most difficult role in her life - the role of the wife of Rainier, Prince of Monaco, and the mother of three children. Her incomparable beauty, talent, active kindness and help to people made her a legend during her lifetime. The love story of a Hollywood beauty and a representative of the ancient European monarchy became one of the most famous novels of the twentieth century. Jeffrey Robinson, an American journalist and writer, the author of world-famous books about financial crimes, novels and biographies, lived for a long time in the south of France, where he met and became friends with Grace and her daughter Caroline. To date, this is the only biography of Grace Kelly written with the active participation of Prince Rainier and his children. A film was made based on it with Nicole Kidman in the title role.