When Luna Sifuentes turns two on Sunday, she’ll be spending her big day in a Dallas hospital.She’s already spent days before Thanksgiving recoverying from surgery and probably will still be in Dallas for Christmas and New Year’s.The toddler underwent a liver transplant Nov. 19 at the Dallas Children’s Hospital. She and her family were released Nov. 27 only to return Monday when it was discovered her body was attempting to reject the new liver.She isn’t expected to return home here until sometime next month.“We got released to the Ronald McDonald House,” said her mother, Ashtin. “We will be there for ...