Cynthia Vallance speaks with pride about Abigayle, her 11-year-old daughter. “She’s a sprightly red-headed little doll,” Vallance said. “She is very social, very interactive, loves people.” Abbey Vallance also has cerebral palsy, and is prone to seizures. She is non-verbal, and uses a wheelchair. “A lot of physical challenges come with cerebral palsy,” Vallance said. […]