Gulliford as Nicole Leguay d'Oliva Production Filming Filming locations included the Palace of Versailles, Vaux-le-Vicomte, Alincourt, Compiègne, and Paris in France, and St. Barbara Church, Lednice, and Valtice in the Czech Republic. Interiors were filmed at the Barrandov Studios in Prague. Music The soundtrack included "Movement I: Mercy" by Alanis Morissette and Jonathan Elias, "Le Réjouissance - Allegro" and "Allegro from Sonata" by Georg Friedrich Händel, "Beatus vir" by Claudio Monteverdi, "The Four Seasons, Summer - First Movement" by Antonio Vivaldi, "Aire A6 in G Minor" by William Lawes, "Exsultate, Jubilate", and "Requiem Aeternam, Dies Irae" by Wolfgang Amadeus Mozart, and "Heidenröslein" by Franz Schubert. Historical facts In the film, it is shown that Jeanne and her family were rich and had a family estate. In reality, Jeanne and her family were very poor, living in the slums of Paris. The film portrays Jeanne as a member of the House of Valois. In reality, she was a member of an illegitimate branch of the family, the house of Valois-Saint-Remy, descended from Henry de Saint Rémy, an illegitimate son of Henry II. Jeanne had two siblings; an older brother, Jacques, and a younger sister Marie-Anne. In a deleted scene, Jeanne is shown with her unnamed baby brother. According to her memoirs, Jeanne's father was the son of a minor nobleman. Her father was deep in debt and sold off the family property when Jeanne was young. There is no mention of him being a reformist, as portrayed in the film. He tried to regain his wealth when the family moved to Paris, but he died later and Jeanne's mother ran away, leaving her children to beg on the streets. Jeanne and her family was seen as no threat to the current monarchy. In the film, Marie Antoinette explains that Madame du Barry, Louis XV's mistress was recently banished from the French court. In fact, du Barry was banished from Versailles in 1774 shortly before the king died from smallpox, and the necklace was presented to Antoinette in 1778, and again in 1781, she refused the necklace both times. Jeanne was in fact a con-artist, who sought to use the necklace to gain wealth, power, and possibly royal patronage. In the film, Jeanne used the diamonds as profit to buy her family estate. Nicholas de la Motte actually sold the diamonds in London. He did not sell any in Paris. Jeanne did