She turns just slightly, spotting him. Things have been awkward since...well, since Piz. She doesn't really know what to say to him right now, and that's not a normal thing.
She's leading a different life now, and so is he. They're going to go their separate ways. No one could have expected them to stay the same forever. She told him before it would take some time on this one, and she meant it. And now he shows up at the same coffee place? Then again, it's not like there are a lot to choose from.