Former CIA officer Christina Hillsberg is the author of Agents of Change: The Women Who Transformed the CIA. In this conversation with True Spies producer Morgan Childs, Christina reflects on the lesser-known women who helped to build and reform the Agency, as well as discussing her own experience at Langley.

From SPYSCAPE, the home of secrets. A Cup And Nuzzle production. Series producer: Joe Foley. Produced by Morgan Childs.