I think if it comes to a head, she'll do it. She's been OK running out there and pissing relatively quickly and sprinting back to the door.
If she wasn't so exclusive about her toilets, she'd be able to go almost under or at least right near and awning on the front of the building where there's a bunch of tree cutouts almost built for dogshit'n I assume, as they have city-provided shitbags and receptacles build in.