[ That's a strangely difficult question to answer, because Finn knows he both does and doesn't know. So he shrugs. ]

A little. We fought together in the barracks outside of Cadens during the attack. I never asked questions. Kind of take it that he keeps it quiet.

[ Listen, it took a stupidly long time for it to occur to Finn why the blind guy was running around with a blindfold that covered half his face. After all, he's still getting used to knowing things that he finds obvious but everyone else doesn't.

Well, they probably thought the mask was obvious. Finn didn't catch on to that part very quickly, but he immediately knew who was under it.

Anyway, Finn assumes that Wanda must know, so he wasn't worried about hiding things from her. ]