Lina Dupont and the Fountain of Flame

After Voldemort's defeat in the Battle of Hogwarts, Death Eaters roam the Earth and powerful families fight to take control of the power vacuum left behind. Lina Dupont is about to commence the first of seven years at Beauxbatons school of witchcraft and wizardry. Can she fight to clear the last traces of Voldemort's, and by extent Grindelwald's, influence from the Earth?