Ms. Stiletto (1969)

aka’s: Isabella, Duchess Of The Devils/
Isabella, Duchessa Dei Diavoli/Die Rache Der Musketiere/ Isabella – Mit Blanker Brust Und Spitzem Degen

An Alsacian Baron (Mimmo Palmara) massacres the family of a French Duke and takes his lands and title. Isabella, the Duke’s baby child, escapes the massacre, is raised by gypsies and comes back twenty years later (played by Brigitte Skay) to exact revenge. Also with Fred Williams, Elina De Witt and Sal Borgese.