The backstory

Zoe Jackson is a demigod, the daughter of Percy Jackson and Annabeth Chase, the saviours of the world 3 times. One day when an owl flys into her bedroom window giving her a hogwarts letter, her life changes.
Albus Potter has always lingered in his parents shadow. His father defeated a wizard known as Voldemort and his mother is a quidditch star. He always wanted to go to hogwarts but that day changed his life in more ways than one.
What happens when Zoe Jackson and Albus Potter meet. What happens when a dangerous prophecy is told about them. What happens when children go missing at hogwarts. Will they rise up to the challenge? Or doom the world?