Fayura certainly suspects how damaged Bucky is, but she respects the privacy of his mind and doesn't know all the details.

If you provide a top-level prompt in response to Fayura's summons or her web, she will be happy to speak with Bucky—both about what happened to the young witch and what happened to him. Whenever you have that written after the event goes live, reply here so I can find it and we'll see what we can do!