premise: She also said she thanked the whole team -- "from the cleaning lady to the nurses" -- who made the operation possible. "They are all wonderful."
  The mother of two from the town of Valenciennes in northern France, lost both lips, her nose and chin after she was mauled by her dog in May, and was unable to speak or eat properly.
  Doctors transplanted a nose, chin and mouth taken from a brain-dead donor on to her lower face at a university hospital in the northern French town of Amiens on October 27, a world first for an operation that carries high medical risks.
  She is currently under medical observation in Lyon by Professor Jean-Michel Dubernard, a transplant pioneer who carried out the world's first double hand graft five years ago.
   How did the mother from Valenciennes lost both lips, her nose and chin?
hypothesis: she was mauled by her dog