Kathryn St. Jean

Kathryn St. Jean, played by Cate Blanchett, is a high-level operative at London’s National Cyber Security Center in Steven Soderbergh’s thriller 'Black Bag.' Known for her enigmatic and aloof demeanor, she navigates a complex marriage with fellow agent George Woodhouse, balancing professional secrecy with personal devotion. Her character embodies the tension between trust and deception, raising questions about loyalty as the couple confronts the threat of a mole within their ranks.