I saw it the same way. That she was genuinely surprised about misreading him, thinking he was a straightforward idealist who was not the type to do something as "sneaky" as chasing tail.

For whatever it's worth, IMDB lists episodes 8 and 10 in the filmography for the actor who plays Thoros…

I wasn't sure, so poked around and found a transcript of the Mother's Mercy episode…posted part of it just above. Cersei confessed to adultery with Lancel (and the walk of atonement was her punishment), but denied the incest claim which was based, at least in part, on Stannis's accusations about her and Jaime. So…

I found a transcript from the Mother's Mercy episode…

Good point. It hadn't even occurred to me that the Faith is trumpeting its partnership with King Tommen, while at the same time denying his legitimacy by accusing him of being a product of incest. Surely someone else in Westeros has noticed that….?

"O…….kay……." spoken like Homer.
Useful whenever you really don't understand what's going on, or the explanation for what's going on, but follow-up questions are clearly not going to help.

I only noticed it after re-watching that scene to pay closer attention to what actually happened. While it's subtle and ambiguous as to his motive, I think Penny notices it.

"I feel cheated out of that moment, because all we "saw" was BoJack doing the right thing."

Wasn't the point that there was no threat of being burned at the stake? It was all a bluff - I thought Cordelia warned everyone beforehand that if they failed, they died. So presumably they never thought they could do it, and wanted Fiona to be as sick and weak as possible. To make it more likely she'd rather just…