She nods back, in agreement that they have nothing else to discuss on this matter at least. But there is something else...

"Wait." She gives him a direct look. "I do have a question. Do you know what happened to Gilbert Norrell?"

The official story is that he was attacked by dark magic, which is true, but although there were worrying signs that Norrell caused his own demise Sylvia is certain that fae were involved somehow. No witch could have cast a spell like that alone.