While Pietro remained ignorant of the breakdown, too caught up in his own emotional turmoil as Tony ran out on him (again), but he wasn't blind enough not to see how upset Wanda had been. He hadn't been quite sure how to approach the situation though, and so, waited for her to come to him. Not the best answer, but he was socially stunted, and a man.
He glanced up from his book, sitting by the window in the main room, offering a tentative smile.