I'm petty so I'd be getting garbage bags (bin bags) and filling them with her stuff. If she didn't show up by Sunday evening I'd let her know they're at the door and that's where they're staying rain or shine. I do think though even if you don't want to be petty you should probably start looking into creative solutions to get her things out of the house before she tries to take what she likes when you're not there. You may also need to talk to the landlord or management regarding getting the locks changed once she's been given the things she's asked for.

Get some rest. Maybe try a nap. Or just a calm quiet time trying to get your body to relax.