This collection brings together essays examining the international influence of queens, other female rulers, and their representatives from 1450 through 1700, an era of expanding colonial activity and sea trade. As Europe rose in prominence geopolitically, a number of important women--such as Queen Elizabeth I of England, Catherine de Medici, Caterina Cornaro of Cyprus, and Isabel Clara Eugenia of Austria--exerted influence over foreign affairs. Traditionally male-dominated spheres such as trade, colonization, warfare, and espionage were, sometimes for the first time, under the control of...