Norwegian actress turned double agent under the codename Bill. She initially refuses Swedish intelligence work but agrees after her father is imprisoned. She infiltrates German high command in occupied Norway, feeding critical information to Swedish handlers while managing an increasingly dangerous double life.
Terboven's attraction gives Sonja access to the German hierarchy.
Sonja approaches Terboven, who falls under her charm and courts her.
Akrell directs Sonja's covert missions and receives her intelligence reports.
Akrell asks Sonja to work for Swedish intelligence. After she accepts, he serves as her handler and receives the intelligence she gathers.
Explore the full interactive character relationship map of The Spy