Guest Stars Oscar Lesage as Duke of Chartres Jack Archer as Count of Provence Crystal Shepherd-Cross as Adelaïde de France Nathan Willcocks as Comte de Mercy-Argenteau Caroline Piette as Victoire de France Jasmine Blackborow as Princess of Lamballe Roxane Duran as Josephine Laura Benson as Madame de Noailles Yoli Fuller as Saint-Georges Gaia Weiss as Madame du Barry Philippe Tlokinski as Beaumarchais Nicola Perot as Duc d'Aiguillon Martijn Lakemeier as Axel de Fersen Jonas Bachan as Leonard Autie Zelda Rittner as Rose Bertin Alan Fairbairn as Cardinal Joe Sheridan as La Martinière