GRACE, Princesse de Monaco (1929-1982). Autograph letter signed ("Grace"), to Warner Brothers executive Richard Gully. Monaco, 13 June 1958. 1 pages, 4to, on official royal stationery, original hand-addressed envelope, creased. "I know what you mean about Cannes Festivals-what madness! I hope you have fun in Paris." Kelly writes former Warner Brothers employee, and assistant to Jack L. Warner: "So sorry to hear of your split with Jack Warner - Buit I sincerely hope that your new association will be a happy one." Gully formed his own public relations firm in 1959, representing celebrities such as Angie Dickinson, Burt Bacharach, Jill St. John and Darren McGavin. Kelly concludes: "Monte Carlo is very gay this week-end with the premire and Gala for Sinatra's new film - He is here with the Peter Lawford's and Frank Rosses."