Trust and Deception

What happens when the wife of an important British officer and titled nobleman utilizes her position to act as a spy for the Germans during both World Wars? A South African girl, with a German father and an Afrikaans mother, marries an English officer after the Boer War in South Africa. During this war, she acted as a spy for the Boer forces. Although she loves her husband, she loathes the British for their war crimes during the Boer War and decides to help Britain's enemies. Her husband stays unaware of her deception, extraordinary gifts, and secret helpers.