This is a alternate univers where James and Lily Potter never died and that Harry still was the chosen one. Hermionwe lives with them now because Harry and Hermione share a soulbond. which means they're destined to be together. As for Aurora J.K. Rowling has publicly said that Lily Potter was 5-6 weeks pregnant when Voldemort killed them but what if the kid was Harry's twin? #himalayan #alternateuniverse #harrypotter #hermionegranger #harmione #harmony #harryxhermione #jily #whatifjilysurvived