We've never heard of this Dumbledore before, they're new to the universe. Another name we hear in the movie, though, rings more of a bell: Ariana Dumbledore. Dumbledore brings her up when he chats ...

With that out of the way, here's everything you need to know about Ariana Dumbledore ... and her tragic fate. Read more: TV Show Endings That People Still Don't Understand The youngest child of ...

That said, the movie also raised another, potentially more tragic question about a different Dumbledore sibling: was Ariana Dumbledore killed because of her brother’s blood pact with Grindelwald?

It makes a lot of sense, when we take into account what we know about Ariana, and Grindelwald, for that matter. Dumbledore's younger sister was abused by a bunch of muggle kids when she was just ...

The real truth of the events that transpired is still widely debated, but one question that's never been answered is a pretty major one: who actually killed Ariana Dumbledore? First, some context ...

After all, shouldn't the pact have prevented the duel that tragically kills Dumbledore's sister Ariana? Well, possibly. But it could've been the reason she died as well. Here's where things get ...

Years later Professor Dumbledore would tell Harry that he had no idea which one of them had cast the spell that had accidentally killed Ariana. Grindelwald fled, and decades later would become one ...

Ariana tragically died when she was a child, but an animated portrait of her hangs in Aberforth’s pub. All three Dumbledore children were born to father Percival, a wizard, and mother Kendra ...

Scared that Grindelwald held the knowledge of who exactly killed Ariana Dumbledore (Albus and Aberforth's little sister) during a heated duel several decades before. When Albus and Gellert made ...