Petunia was at her sister's grave. "Lilly, I'm sorry I never got to make amends. I wish it didn't take Harry's misfortune to realize I treated you unfairly. It's not your fault, you are magical and I am not.
I truly hope Harry doesn't turn out like I did and I thank you for having faith in me to raise the boy. I hope one day we can make amends." Petunia placed some lillies on Lilly's grave. "I'll do better than our parents did, I promise."
