"It's still some awful memories, maybe they're the reason why I haven't made it past a second date since then." Which was a lie, there were much bigger reasons why her dates never lasted long. "Ronald Weasley ruined me for life," she joked.
"You hadn't been what?" She said it before thinking and then realized the answer was probably something awkward and she blushed red. "Nevermind, don't answer that. And don't blame yourself, there's no way you could have known. People pull away for all sorts of reason, you couldn't have guessed it was cheating."