Witch On A Rope
OK, so maybe she’s not a witch. But the confident look on her face suggests she’s only going with her captors while it’s convenient, and they’ve bared her breasts to “look for Devil marks”, so I’m going with “witch”:
From the cover of an Italian pulp called Lucrezia.
Elsewhere on Bondage Blog:
I’d like to imagine she is a queen captured by enemy forces. (Explains the castle.) The expression on her face is an effort to remain regal. Her future is bleak.