The Other Mikaelson (TVD Fanfiction)

What happens when Klaus forgot about his youngest sister? What happens if they all forgot about her? When they think, she died when she was human. But in reality Mikeal had turned her into a Original vampire too, hoping that it would restore his daughter's eyes. When he realizes it did no such thing he had his her away from her siblings. At first she asked about them and then she asked Mikeal if he could make her go to sleep for awhile. Mikeal agreed. Mikeal hunted down Klaus and the rest if his children but he could not find them. Now when he found Klaus he told him that I'm still alive. I am Evelyn Mikaelson, The forgotten sister of The Original Vampires. But I have a secret only mother told me, that Mikeal did not know. I am not his daughter, I am not Klaus's half sister. I am Klaus's full blood sister. But is there more to this story then just Evelyn?