Desc: La maréchale d'Ancre: Directed by Jean Kerchbron. With Silvia Monfort, Jean-Pierre Bisson, Philippe Clay, Jean-François Poron. The decline of Léonora Dori, known as "la Galigaï" and her husband, the intriguing Concini, foster sister of Marie de Medicis, executed and burned for witchcraft.