He saved the world, she saved his soul

Semi AU. For years, she could only watch him from the shadows, unable to befriend him for fear of retaliation from Death Eater families and forced to rely on anonymous letters to support him in his ordeals. The war now over, can she convince a war and world-weary Harry to give her a chance, or has he already given up? Can Daphne show him a reason to live rather than simply exist?