Sly Fox Sand Dunes why does thou sit upon my grave

Before setting off, Widower had told @Tumbleweed where she intended to travel. 

Her days had been spent scouring the oasis, but was in desperate need of some new scenery. And what better place than the warm dunes? Perhaps she might come across new treasures, or new bodies to manipulate into joining their puny crew. But whether she did or not, she was simply glad to be away.