La duquesa bastarda

1275. Mathilde, the illegitimate daughter of a French count, marries Don Pedro de Lara, a powerful Duke of Castile. Leaving her homeland and the refined French court, the young woman must adapt to her husband's cold castle, in a kingdom besieged by a succession crisis and a war to which her husband must march. Barely speaking a word of Castilian, Mathilde finds herself alone in the vast stone chambers that are now her home, haunted by the elderly widowed duchess and her shady servants. She soon begins to feel the shadow of Don Pedro's previous wife, who died under mysterious circumstances, looming over her…