"It felt like an accident," Greta says with a little nod. "I didn't try to, er, land here." That might be too telling a choice of words, and she winces briefly. Best to change the subject.

"Pity you left your instrument behind." That might not be the best change of subject, but then again, if she can fix his shirt, and he can fix his shoulder, how hard would it really be for him to just make it reappear? "What was it? Maybe you could bring it back."