Some of her replies, in general, are pretty generic right at the start of Act 3 because of what choice she makes at the end of Act 2 if you
persuaded her to save Nightsong. Once she does this and talks to Aylin at camp, realizes she was meant to be a Selunite, and goes through the hair color image change
Until that point and a tiny bit after that, everything is almost like it resets with her. Not sure if this is the path you took, but that could be the reason. Or, knowing how much patch 3 borked romance in general, it might be bugged.