Of course Pomfrey remained confused at the situation, Severus as well once they roped him into the room, but with no clear avenue to make a clean escape she was stuck with propping up this ridiculous charade. An attempt on the Boy’s life was a tempting prospect, but he belonged to her Lord after all. A quick Avada might have solved all their issues but he was the Dark Lord’s prize, not hers, and so she was left with nothing else to do but sit there and respond to their questions with the same answers said in a multitude of different ways.