She could tell she's upset Jo and feels bad. Jo had enough on her plate, she didn't need to be worrying about Molly too. Molly decided to try to make things better and offered some solutions.
"I've been sneaking into that church where I met that angel. Sleeping in their basement. I could always go get a room back at the Phoenix since I have some money stashed." Somewhere. She's not entirely sure where all of her hiding places are sometimes.