Paola di Gerfalco, Contessa di Gerfalco, better known by her professional name Paola Mori, was an Italian actress and aristocrat, and the third and last wife of Orson Welles.

Mr. Arkadin, known in Britain as Confidential Report, is a French-Spanish-Swiss co-production film noir, written and directed by Orson Welles and shot in several Spanish locations, including Costa Brava, Segovia, Valladolid, and Madrid. Filming took place throughout Europe in 1954, and scenes shot outside Spain include locations in London, Munich, Paris, the French Riviera, and at the Château de Chillon in Switzerland.