"It's really hard to explain, but there's not really Camelot here. And really, you should be able to get out of that. I would think you could. I'm sure we can think of something." He didn't mention that it was entirely possible for her to be a sorceress with a world like this.
"Um, I saw that. I don't know anything about that. Last I knew Morgana was completely loyal to your father, if she maybe disagreed with him occasionally. I can't imagine her betraying Camelot." Though, Uther would probably consider it betraying Camelot if he found out about her Sight.