Marie Isabelle of Spain (Reign of Kings)

Marie Isabelle (21 September 1848 – 23 April 1919) was a Spanish princess, who became Queen of France as the wife of Louis XVIII. She was the eldest child of Queen Maria Isabella and King Leopold. She was the mother of Louis XIX of France. She ruled as queen regent during the vacancy of the throne between her husband's death and during the minority of their son, from May 1878 to May 1894.