In 1938 she began working as a teacher at Gionges. During May 1940, as the Battle of France began, she fled the area, but returned two months later. Lundy was arrested on 19 June 1944 in her classroom at Gionges and was interrogated by the Gestapo and was sent to jail. Lundy was freed from Schlieben by the Red Army on 20 April 1945.