Harry Potter knew three things for certain some were born great some Achieved greatness and others had greatness thrust upon them. Harry knew that he fit all three categories in the life he currently had he was thrust into greatness, thought it had been his choice in the life he had left behind he had both been born great and achieved greatness.
Harry Potter had died to rid himself of the Horcrux cash upon him by Voldemort when he was only 15 months of age. Which blocked his memories. The Potter's child had been created without a soul. But a Soul ended up residing in the Potter Child's body.
Harry regained his memories when Voldemort hit him again with the Killing curse. He cleans up the wizarding world and leaves Ron and Hermione in charge for him telling them he would be watching. He leaves the wizarding world and goes into the Mortal realm. Watching as evil is done by mortals as well as good. Then in 'Dark Side of the Moon' he tells Joshua to tell Sam and Dean Winchester the news that he was done.
When they pass this message on to Castiel, Castiel leaves and goes to England in Hyde Park he meets someone special.
Sitting on a bench in Hyde park Castiel watched as family's walked past him. Unknown to him a woman was watching him and approached him. "Are you alright?" she asked stopping just outside of his field of vision.
Turning his head Castiel saw a young woman dressed modestly in a shin length black skirt and a white dress shirt with a light coloured cardigan which carried a silver cross on the right side above her heart. She wore a modern turn on the traditional veil. This woman was a catholic nun.
"I am fine Sister…?" asked Castiel.
"Mary Elizabeth. What troubles you?" she answered.
"I lost my Faith Sister Mary Elizabeth." Replied Castiel.
"In what have you lost your faith? Yourself? Mission in life? Or God? " Mary Elizabeth asked.
"In God. I believe that he has let this apocalypse, happen for he no longer cares for us his children." Castiel turned and looked at the young nun. Her auburn red hair was hidden mostly from sight but a short fringe framed her face. Her Emerald eyes watched him and studied him.
"God often seems to fail us but in the end he is trying to teach us that we are stronger then we think and that he is there to catch us when we fall. Remember the bible story the Good Samaritan? The man gave help to the stranger though he need not he could have passed right by him and left him to die. God was in his actions that Day Castiel." The nun stood up and smile. "I have a message for you, God believes in Each and Every one of us yet is saddened the little we believe in him. The message is. The Brother is to be risen Castiel I know not who the brother is but he is related to those you protect." The nun turned and walked away. Stopping half way down the walking path and turned.
But it was not a young nun that looked back at Castiel a young man of twenty looked back at Castiel and nodded then turned back and continued on his was holding on to a little card that contained the poem;
One night I dreamed I was walking along the beach with the Lord.
Many scenes from my life flashed across the sky.
In each scene I noticed footprints in the sand.
Sometimes there were two sets of footprints,
other times there was one only.
This bothered me because I noticed that during the low periods of my life,
when I was suffering from anguish,
sorrow or defeat,
I could see only one set of footprints,
so I said to the Lord,
"You promised me Lord,
that if I followed you,
you would walk with me always.
But I have noticed that during the most trying periods of my life
there has only been one set of footprints in the sand.
Why, when I needed you most, have you not been there for me?"
The Lord replied,
"The years when you have seen only one set of footprints,
my child, is when I carried you."
