Portrait of Princess Frederika Sophia Wilhelmina (c.1758-59). Johann Georg Ziesenis (1716–1777). Oil on canvas. Royal Picture Gallery Mauritshuis.
Wilhelmina of Prussia, born Frederika Sophia Wilhelmina, (1751 –1820), was the consort of William V of Orange and also the de facto leader of the dynastic party and contra revolution in the Netherlands. She was the daughter of Prince Augustus William of Prussia and Luise of Brunswick-Wolfenbüttel. She was the longest serving Princess consort of Orange.