Pita Peppa isn't your average pet pig. To 18-year-old Emily, Pita Peppa is a friend and healer. Emily was born with a rare condition called Chiari malformation that causes her brain to push on her spinal cord. She has been through more than 30 surgeries at Seattle Children's Hospital to manage the condition, yet she still experiences pain and suffers from depression. But ever since Pita Peppa came into her life, things have gotten a lot better. InsideEdition.com's Mara Montalbano has more.