Louise de Marillac was born at Ferrieres-en-Brie near Meux, France, on August 12, 1591. She was educated by the Dominican nuns at Poissy. She desired to become a nun but on the advice of her confessor, she married Antony LeGras, an official in the Queen's service, in 1613. After Antony's death in 1625, she met St. Vincent de Paul, who became her spiritual adviser. She devoted the rest of her life to working with him.