Ang%C3%A9lique, Marquise des Anges

Anglique, Marquise des Anges is a 1964 French film, based on the novel of the same name by Anne and Serge Golon.

With the passing of months, Angelique discovers the talents and virtues of her remarkable husband scientist, musician, philosopher and to her surprise falls passionately in love with him. But Jeoffreys unusual way of life is threatened by the ambitions of the Archbishop of Toulouse, and soon arouses the jealousy of the young king himself, Louis XIV. Joffrey is arrested and charged with sorcery. Anglique will singlehandedly take on the might of the royal court and, survive murder and poison attempts on herself in a supreme effort to save Joffrey from the stake, to no avail. Instinctively, her whole being intent on revenge and her determination to survive, Anglique, alone and desperate, plunges into the darkness of the Paris underworld.

Source: Wikipedia