"Yo." Jasper greeted the random person she didn't know, which basically covered everyone except maybe Kenneth in a vague sort of fashion. She entered the water - clothed, and pulled off her clothing there. Using gritty sort of muddy sand from the bottom, she started to give herself a good scrubbing. No, she didn't know about the soap, but really this worked better anyway to get the travel grit off of her. The water could wash it away afterwards.