The dedicatee of the Palais de Luxembourg, for 10 points, name this mother and regent of Louis XIII and second wife of Henry IV, a member of a famous Tuscan family.
This person's advisors included Claude Maugis, who commissioned a notable commemoration of the highly favorable Treaty of Angouleme, and a court favorite whom Charled d'Albert de Luynes had assasinated, Concino Concini, Marquis d'Ancre. An ill-advised flight from Compiegne led to this ruler dying destitute following earlier confinements at Blois and Angers. The way was cleared for this daughter of Joanna of Austria through a divorce of Marguerite de Valois. The Day of the Dupes saw her fail to oust Cardinal Richelieu, to whom she lost control over her son. The dedicatee of the Palais de Luxembourg, for 10 points, name this mother and regent of Louis XIII and second wife of Henry IV, a member of a famous Tuscan family.
This person's advisors included Claude Maugis, who commissioned a notable commemoration of the highly favorable Treaty of Angouleme, and a court favorite whom Charled d'Albert de Luynes had assasinated, Concino Concini, Marquis d'Ancre.
{Marie} de {Médicis} [or {Maria} de' {Medici}]