He befriended writers and artists both in Italy and France, and was host to Guy de Maupassant, Paul Bourget, Alexandre Dumas fils, Sarah Bernhardt and others in Palazzo Primoli in Rome.
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After a few years, she opened her own salon where distinguished society, such as Baron and Baronness Alphonse de Rothschild, Comtesse Potocka, Duchesse de Richelieu, Comtesse de Chevigné, née de Sade (another model for the Duchesse de Guermantes), etc. could meet with writers and intellectuals such as Guy de Maupassant, Henri Meilhac, Georges de Porto-Riche, Paul Bourget, Paul Hervieu, Joseph Reinach, and of course her cousin Ludovic.