hannah bluck has not played football since a freak accident in march 2013 .
the 18-year-old was diagnosed with avascular necrosis in her distal tibia .
bluck was warned that her leg could collapse into her ankle .
the promising centre-back has played for wales u19 , u17 and u16 .
she is currently coaching the girls ' under-8s , 10s and 14s at swansea .