Headcanons.

-- was because he took Sirius away from her. #HarryPotter

James got into a fight with Bellatrix during his first year in Hogwarts. Little did he know that the reason Bellatrix hated him so much --

Enobaria didn't give a crap about anyone except for Brutus, and that was only because he was her rival. #TheHungerGames

-- getting rid of him for good only made things worse. #HarryPotter

Bellatrix thought that killing Sirius would make her feel better; make her stop missing her old favorite cousin. But it turned out that --

-- bond with Bellatrix became strained because of his friendship with James. #HarryPotter

James once asked Sirius about Bellatrix and whether they were close or not. Sirius refused to answer, not wanting to talk of how his --

Remus could definitely picture James and Lily together. He thought that she'd be able to handle him. #HarryPotter

-- flee and go into hiding. She then told Voldemort that she had killed him, in hopes of keeping him safe. @altxrnates #HarryPotter

In the end, Bellatrix couldn't bring herself to kill the person who used to be her favorite cousin, and told Sirius to go -- @altxrnates

-- toward the other boy, and knew the consequences if he defied Caine. That was why he stayed quiet. #GONE

Drake hated Caine more than anyone. More than he hated Diana, Astrid or Brianna. But at the same time, he also held a grudging admiration --

-- To Regulus, Sirius would always be better than he was. #HarryPotter

Regulus understood that he was kind of a replacement for Sirius in Bellatrix's eyes, and felt like he couldn't live up the expectations. --

Bellatrix became closer to Regulus only after she felt like she lost Sirius to James and the Marauders. #HarryPotter

Annabeth had never had a crush on any of the other campers except for Luke before Percy. #PercyJackson

As Nine grew up, Sandor realized that Nine was a hell lot like himself. #LorienLegacies

Theon had always thought that Cleo was more beautiful than her elder sister, even before the two officially met. #FallingKingdoms

Sirius played with Harry before his parents died. He imagined teaching him the art of pranking when he grew up. #HarryPotter