Okay, actually having someone just literally appear right in front of her eyes without apparating was a bit jarring. She reached out to pull... her? him? (it was difficult to tell but from the clothing, she would assume 'her') further away from the tree as quickly as possible while also trying to help them keep their balance on those shoes. "Closer! Quickly!" The willow creaked and groaned in warning.
"What's your name, luv, and when are you from?" She had a guess on the name - those were very particular features that she had seen a fair few times before but even with her knowledge, it was best not to assume. And what the strange person was wearing couldn't possibly be warm. "Do you need my cloak?"