2yearold Kate Gulo's mom says the child was walking before her first birthday, but around the time she turned 18 monthsold she was having trouble standing on her own and couldn't take more than a few steps without falling. The problem got so bad she couldn't even sit up on her own for too long. Doctors diagnosed Kate with a rare neurological disorder. Only one in a million people have it. InsideEdition.com's Mara Montalbano (  / maramontalbano  ) has more. #InsideEdition