The Twice Traveled Road (джен)

As Harry Potter enters his fourth year at Hogwarts, he finds himself wrapped up in the mystery of why the Death Eaters have seemingly returned after thirteen years of peace. But this is far from his only concern. A deadly tournament has come to Hogwarts, his friends are arguing more than ever, and a strange woman claiming to be his relative has appeared out of seemingly nowhere...
Hera Peverell, born Henrietta "Hera" Potter, comes from a timeline where winning the second war comes at too high a cost. Having escaped into a new world with her two adopted children, she is determined that no other iteration of herself should have to suffer like she did. And so, a plan is born: use her future knowledge to end the brewing war as fast as she possibly can.