The last time Hope Holland saw her son, Jonathan, he was a curly-haired 3-year-old. For 15 years she never gave up her dream of being reunited with her youngest son, who was kidnapped by his father, who shared legal custody, and taken to Mexico. On Wednesday, that long-awaited reunion happened, as the Campbell, California, woman wrapped her arms around her now-18-year-old, and it’s all because of a Facebook photo. “Happy,” was all Holland managed to say in an interview with NBC Bay Areathe next day, her voice choked with tears.