Things were coming along rather swimmingly, if you asked Sin. Yelena was making progress with the Barton girl which was going to prove rather useful later. But she had another idea that was going to require a rather delicate, properly executed plan. Which was why she sent a well-written invitation for Vision to meet her in the American Museum of Natural History. She stood in the entrance, a pair of tickets in her hand as she waited for Vision to arrive - and he did. "I'm glad to see my invitation went through your mail security."