2-510-678 - © Fine Art Images/Heritage Images

Grand Duchess Kira Kirillovna of Russia, c1912. Kira Kirillovna (1909-1967) was the second daughter of Grand Duke Kirill Vladimirovich of Russia and Grand Duchess Victoria Feodorovna. She married Prince Louis Ferdinand of Prussia in 1938. The couple worked with the anti-Nazi underground in Germany and were imprisoned in Dachau concentration camp, where they were rescued by American troops in 1945. From a private collection.