She was French ambassador in Holland (1609), in the Habsburg Netherlands (1611–1616), in the Valtellina (1626), and in England (1629–1630).
Fu ambasciatrice francese in Olanda (1609), nei Paesi Bassi asburgici (1611-1616), in Valtellina (1626) e in Inghilterra (1629-1630).