Why Hermione Became A Healer

Six years had gone by since she had left his body in the Shrieking Shack. The first six months she had spent in a stupor, crying useless tears that were spilled for all of the friends she had lost, but her heart had been broken because of one man. One man who had never known of her feelings towards him. What happens if the impossible comes to pass, and a man thought dead returns?