The Broken Butterfly (1919)
Before she parts from him for a while, a woman falls in love with a composer, working on a symphony, who she encounters in the forests of Canada
Cecile Is Dead (1944)
A woman keeps coming to Quai Des Orfevres to see Inspector Maigret about disturbing events in her household Maigret and his colleagues are annoyed, until this woman is found dead and they realize she was on to something