The painting is at Galleria Borghese . The painting Portrait présumé de Gabrielle d'Estrées et de sa soeur la duchesse de Villars is 49.0 cm by 48.9 cm and 127.0 inch by 29.6 inch . oil and synthetic polymer paint on canvas was the medium for this . The artist of Portrait présumé de Gabrielle d'Estrées et de sa soeur la duchesse de Villars was Ivan Kramskoi . This was made in 1556
oil and synthetic polymer paint on canvas was used as a medium for this painting