Elisabeth Farnese, Queen of Spain (died 1766)

Elisabeth Farnese was Queen of Spain by marriage to King Philip V. She was the de facto ruler of Spain from 1714 until 1746, since she managed the affairs of state with the approval of her spouse. She is particularly known for her great influence over Spain's foreign policy. From 1759 to 1760, she governed as regent.

The monarchy of Spain or Spanish monarchy is the constitutional form of government of Spain. It consists of a hereditary monarch who reigns as the head of state, being the highest office of the country.