A Catholic, Mary married the Hapsburg prince of Spain, the soon-to-be Philip II. Mary would come to be known as "Bloody Mary" for her harsh treatment of English Protestants in her attempt to restore Catholicism to England. When Sir Thomas Wyat the Younger's Rebellion threatened Mary's rule, she believed Elizabeth to have been involved in the plot and imprisoned her in the Tower of London. By a combination of luck and skillful persuasion on the part of her political allies, Elizabeth survived this ordeal and became queen when Mary died in 1558.
Elizabeth quickly consolidated power and returned the country to Protestantism, passing the Acts of Supremacy and Uniformity, although by Reformation standards Catholics fared well under these acts. With the help of able advisors like Sir William Cecil (later Lord Burleigh) and the spy-networks of Francis Walsingham, she ruled the country ably and initiated an era of economic prosperity. In international affairs, Elizabeth manipulated the princes of Europe, using the prospect of marriage to her (and thus joint control over England) as a bargaining tool; indeed, preferring the power that came with perpetual eligibility, she ultimately never married at all. She was, however, involved in a scandalous romance with