Betrayer's Waltz (McFarland & Co Inc)

Stephanie Richter, a young, middle-class Jewish woman with a knack for flattering powerful men, that lead to an illegitimate child, a royal title and a career as a double-agent in the prelude to World War II. Princess Stephanie von Hohenlohe became vital to Adolf Hitler, betrayed the German Jews, the British government, and her home country of Austria - until Hitler betrayed her.