Who was Mariana?

Mariana, often referred to as Mariana of Austria, was a Spanish archduchess born in 1634 and became the queen consort of Spain through her marriage to King Philip IV. She played a significant role in Spanish politics during her husband’s reign and later served as regent for her son, Charles II, after Philip IV's death. Her reign was marked by challenges, including political instability and economic difficulties. Mariana's legacy includes her influence on the Spanish court and her efforts to navigate the complexities of 17th-century Spain.