Marie Christine Chilver

Marie Christine Chilver, known as Christine, (12 September 1920 – 5 November 2007) , also known by the codename Agent Fifi, was a British secret agent in World War II. Originally recruited after escaping the Nazis and helping a British airman return to England, she worked for the Special Operations Executive (SOE) assessing and testing the security awareness of trainee secret agents. When Paris fell to Nazi Germany she was interned in the Frontstalag 142 internment camp at Besançon, where escaped the harrison prison and reached England in 1941, helping a wounded RAF Flight Lieutenant Simpson during her journey.