A Mother's Heart

Tom marvolo riddle was know as the heartless and cruel dark lord, out for blood. the said prophecy was that a child by the name of Harry Potter would be the one to defeat him. when Tom goes to unalive the child he himself was torn from his body and into a soul. part of his soul had been transferred into the young Harry making him a horcrux. but it also gave him memory of toms childhood. what will Harry do? will he use the memory's against him or try to help rebuild him?