My advice and please take it for what it's worth, say your goodbyes in the car, watch them walk in the door, give them a quick wave and drive away. No need to walk them to the door, I could be wrong but most likely you're doing so to have interaction with the W. You don't need that right now. She is clearly telling you what she wants, give it to her see if after a while she starts to wonder why you don't come to the door with them anymore.