http://vegas.eater.com/2017/1/12/14247678/hells-kitchen-ariel-malone-out-blt-steak
At least it sounds like she left because she got a better offer, whatever that may be.
If you Google it, most of the winners are only at their winning position for a year. It's rarely a permanent thing. "It's as much fun to scare as to be scared" -- Vincent Price