A 17-year-old in Ireland found her vocation to work in health care, helping the disabled, after her little brother had a terrible accident that changed his life forever. Although the siblings from Bushmills in Northern Ireland aren’t blood relatives, when Lucy McCallum first laid eyes on little Liam, it was love at first sight. Her parents adopted Liam, who’d been fostered by Lucy’s granny. The big sister fondly remembers his big brown eyes and infectious smile. “My mom had girls, all girls,” she told The Epoch Times. “My granny fostered children, so whenever I seen Liam, it was like, ‘Oh my goodness!’ We just connected it straight away.” He officially joined the family at age 2 1/2, having been fostered since the age of 2 months. “He was meant to be in our family,” Lucy said. Liam was a normal kid who relished life. He played football with his friends, went …