Movie from maybe 1938-1939?!

Movie from maybe 1938-1939?

i am after a movie from the British in the 1938 to 39 about a rich girl was requited to betray her country in British as a spy for them on the fifth column. does anyone have the name of this movie?

2 weeks ago
this was set in brighten and about brighten

If I'm not mistaken, I believe it might be Notorious with Cary Grat and Ingrid Bergman??? Sound familar? It's a Hitchcock film. Hope that helps!