She then returned to Bristol where she painted and taught until World War II broke out. During the Second World War, Fedden served in the Women's Land Army and the Woman's Voluntary Service and as a driver for the NAAFI in Europe.
After returning to Bristol, Fedden engaged in artistic pursuits (painting and teaching) before World War II broke out. During the war, she contributed to the war effort by serving in the Women's Land Army, the Woman's Voluntary Service, and driving for the NAAFI in Europe.