[She frowns briefly before giving a nod and pushing the door open. Inside, the room is neat and orderly, almost exactly as Natasha had left it before.]

People are here from different universes, and from different points in those universes. I arrived here from just after the assignment in Russia. You were here before, but you were the Red Room version of yourself. Bucky was here, too, but they took him back after you disappeared. But you've still got most of your clothes from last time, and I've been hoarding drinks for you. Bottom left drawer in the cabinet.

[And that, if nothing else, should show how much Sharon has been missing her friend. She hasn't even broken into Natasha's alcohol yet.]