Elizabeth I (1533-1588) was the Princess of Wales and the Duchess of Powys, she was born as the first child of King Henry VIII of England and Queen Anne Boleyn. She also held a military rank of commander during the Invasion of Iceland and Invasion of the Caribbean. She held her title for a period of 55 years until her death during the Battle of Havana during the Spanish Armada invasion. She was known as the "Virgin of Wales" due to her never marrying and refusing to marry Phillip II. She is the sister of Emperor Henry III of Cornwall .