Isabel Pedro worked as a spy in Egypt for the Israeli Mossad during the rule of Gamal Abdel Nasser. She was sent to Egypt as a researcher interested in studying archaeology in Egypt.

Isabel reported the transport of shipments of weapons to Sudan via trains, as well as details of the presence of Soviet military planes inside an airport. She also monitored warships, and in Aswan she followed the details ofThe construction of the High Dam, and passed all the information to her superiors in the Mossad.