Aislynn Skinner, 4, of Oregon, was diagnosed with tetralogy of Fallot — a critical congenital hearth defect — before she was born. At 6-days-old, she underwent open-heart surgery; she'll need at least one more open-heart surgery around age 6 or 7. Aislynn was selected to serve as an American Heart Association Community Youth Heart Ambassador for the 2023-24 school year.