History remembers Catherine of Aragon as Henry VIII's discarded first wife, yet this framing erases a woman who fundamentally altered European history. Born into Spain's ultimate power couple (King Ferdinand and Queen Isabella), Catherine received education designed for monarchs, not consorts. She served as Europe's first known female ambassador, managed national defense as regent, and wielded diplomatic authority that shaped international relations. pplpod bypasses tired "King's Great Matter" narratives to examine an educated powerhouse whose accomplishments deserved recognition beyond marital dissolution. From tutoring in civil law, canon law, classical literature, genealogy, philosophy, and theology, Catherine's rigorous formation prepared her to rule—and rule she did, leaving indelible marks on European power structures befor ...