"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." - (en.wikipedia.org 11.08.2021)
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