Krystyna Skarbek, G.M., O.B.E., Croix de guerre (1 May, 1915 - 15 June, 1952) was a Polish-born World War II British SOE agent also known by the "nom de guerre", Christine Granville. She became celebrated especially for her exploits in Nazi-occupied Poland and France. She was the longest-serving of all SOE's women agents. Wikipedia
The definitive Wikipedia entry for Krystyna Skarbek. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Krystyna_Skarbek