Reversing Mary
Pope Pius V issued a bull in 1570 titled Regnans in Excelsis declaring this figure as a heretic. This monarch had sent Charles Blount to defeat the Irish during the Tyrone's Rebellion, and William Cecil, this monarch's chief advisor, assigned Sir Francis Walsingham to uncover the Ridolfi Plot. During this monarch's reign, Sir Francis Drake defeated the Spanish Armada, and her cousin was executed. Reversing Mary I's Catholic reforms, for 10 points, identify this last Tudor monarch who was succeeded by James I of England.
Pope Pius V issued a bull in 1570 titled Regnans in Excelsis declaring this figure as a heretic.
Queen {Elizabeth} I [prompt on {Elizabeth}]