Mirissa Toner may not have taken her first steps until age 3, but she’s been making great strides ever since. When she was born at 24 weeks gestation, she weighed only 1 1/2 pounds, and her mother, Christy Toner, received a grim prognosis. “They didn’t think she’d live,” she recalled. But her tiny daughter held on and beat the odds. After a four-month hospital stay, Mirissa Toner came home. However, more challenges lay ahead. She was diagnosed with cerebral palsy and suffered hearing loss, among other medical issues.