|Valentina Cortese (1925 - )
Ex-Mrs. Richard Basehart
|I Miserabili (Les Miserables) (1947) [Fantine/Cosette]: Playing a dual role, "Fantine" dies of tuberculosis while Hans Hinrich tries to arrest Gino Cervi. (I haven't seen this version, but I know how the story goes.)
The Girl Who Knew Too Much (La Ragazza che sapeva troppo; The Evil Eye) (1963) [Laura Torrani]: Shot in the back (through the door) by the mortally wounded Gianni De Beneditto, while she's holding a gun on Leticia Roman.
The Possessed (La Donna del lago; The Lady of the Lake) (1965) [Irma]: Commits suicide by throwing herself into the lake, while Peter Baldwin looks on helplessly. (Thanks to Andrea)