 Guinness has worked as an artist, actress, model, collector and designer.Fashion photographer Steven Klein, chose Guinness for two "Vogue Italia" covers.In the first, she plays Jean Seberg in Romain Gary's "Les Oiseaux vont mourir au Perou" In the other, she embodies Delphine Seyrig in Alain Resnais' masterpiece, "L'Année dernière à Marienbad".