Luna knew the men outside the door, they weren't perhaps her first choices, but they were the ones to come. She had to trust them - if only because there was little else for her to do.
So, she started with removing a few jinxes on the windows, then the door frames... then the door knob. She stayed seated, stayed still, but a few flicks of her wand was all that she needed. "You really didn't have to come." She countered, before standing up and holding the door-knob. "I can just... wait."