The Dirty Seven (1982)
Armed soldiers, thirsty and lost, run into the mysterious Sheila, who claims to be able to guide them to safety.
Directed by: Bruno Fontana
Starring: Angelo Infanti, Laura Gemser, Gabriele Tinti, Giovanni Brusadori, Salvatore Lago, Vassili Karis
Links: IMDb, Movie posters, Movie stills