Early 1600s, France. Eric von Nutter, a greedy Alsace baron raids Duke de Frissac's family estate Château Salins and kills his entire family except Isabella, his little daughter. Isabella is saved by Melicour, the head of a Roma people tribe nicknamed The Devils. Years later, Isabella is a beautiful and courageous teenage girl. By chance, she encounters François de Bassompierre and gets the opportunity to reclaim her title but Château Salins is now possessed by Von Nutter. France is going through political instability under the child king Louis XIII and needs support from German princes. Therefore, Isabella is barred from possession of Château Salins by the Louvre Palace and a young viscount, Gilbert de Villancourt is assigned as a guardian to her. However, following a failed assassination attempt by a minion of Von Nutter, Isabella vows to avenge her family and take Château Salins back.