When her father is murdered, Maria (Valentina Cortese) moves to London with her young sister. They live with Anselmo (Charles Goldner), a family friend, and resume a normal life. After a few years, Maria and her sister, Nora (Audrey Hepburn), visit Paris with Anselmo. There, Maria meets an old love, Louis (Serge Reggiani), who has become a radical and currently plots to assassinate a world leader. Louis uses Maria to enter London and then convinces her to begrudgingly join their terrorist group. Wikipedia
When her father is murdered, Maria (Valentina Cortese) moves to London with her young sister. They live with Anselmo (Charles Goldner), a family friend, and resume a normal life. After a few years, Maria and her sister, Nora (Audrey Hepburn), visit Paris with Anselmo. There, Maria meets an old love, Louis (Serge Reggiani), who has become a radical...