 He was a friend of the painter Poussin, and was especially known for his statue of Saint Susanna at Santa Maria de Loreto in Rome, and his statue of Saint Andrew (1629–1633) at the Vatican.He was named royal sculptor of Louis XIII of France, but died in 1643 during the journey from Rome to Paris.Major sculptors in the late period included Niccolo Salvi (1697–1751), whose most famous work was the design of the Trevi Fountain (1732–1751).