Pierre-Louis Pierson (1822-1913) - Robert de Montesquiou (1855-1921) Countess of Castiglione (Lady of Hearts), c. 1861-1901. Albumen print (by Pierre-Louis Pierson) enhanced with gouache by Robert de Montesquiou (c. 1901), mounted on cardboard and signed "RM" lower left. Margins covered with gold paint and floral motifs, surmounted by a coat of arms. 30 x 23 cm - frame Bibliography Pierre Apraxine, La Comtesse de Castiglione par elle-même, exhibition catalogue, Musée d'Orsay, October 12, 1999 - January 23, 2000, RMN, 1999, p. 108, Cat. 16.