Idk, I dont see a hoodie just luxurious long hair.
Dawn of X is going to adress Sinister history with Nanny and the Orphan Maker before itll deal with Sinisters beef with the Summers or Apocalypse asdfgjk
Also it might be a coincidence but HoXPoX promo image showed kid Storm, who was turned by Nanny. And baby Havok....