Witch or Shadowhunter?(TMI/HP crossover)

Naila Nightcross is a Shadowhunter. But she's also a witch. At 11, she gets a letter from Hogwarts, but she can't be on her own in the shadow world before she's able to get Marks. How does her life go with Dumbledore trying to track her, her parents trying to get the Silent Brothers to give her the voyance rune a year...