Igraine and Guinevere in “Lady of the Lake”

"But now that you are married, of course, you'll be coveted more than ever."

"What do you mean?"

"Well, the most enticing aspect for any man is the forbidden. But you'll just have to forego the looks from men other than your husband. For to pay them any heed is really... Well, it's the worst thing that any woman could do."