I doubt it. Klaus seems like an idiot. He seems more like the type to come after a person once he finds out they are hiding something, case in point this and when he cornered Rosellia before regarding the blond he saw in town. And because he saw them the way he did, I doubt he is thinking they are the same person right now
PizzaParty
He knows doesn’t he
BookObsession
I doubt it. Klaus seems like an idiot. He seems more like the type to come after a person once he finds out they are hiding something, case in point this and when he cornered Rosellia before regarding the blond he saw in town. And because he saw them the way he did, I doubt he is thinking they are the same person right now