Princess Louise Marie Thérèse of Artois (d. 1864)
Louise Marie Thérèse d'Artois (21 September 1819 – 1 February 1864) was a duchess and later a regent of Parma. She was the eldest daughter of Charles Ferdinand, Duke of Berry, younger son of King Charles X of France and Princess Caroline of Naples and Sicily. She served as regent of Parma during the minority of her son from 1854 until 1859.