Asesha

Mysterious, playful, super unhelpful, gets attached very quickly and bored just as fast. No one, not even those who know them biblically, can figure out their actual gender, and they don't seem inclined to reveal it. Answers to everything, especially swear words. 

"Works" as a fortune teller, because that seems like the go-to job for inexplicably pretty hobos. Can they actually tell the future? Who knows! 

Probability suggests they might have a tragic past, because tragedy falls like rain from the sky. Bring an umbrella!