One popular 'Bellatrix adopts abused Hermione' fanfiction might be 'A New Path'. In it, Bellatrix's character has a complex transformation as she takes Hermione under her wing. It explores how Hermione copes with her new situation and the strange relationship that forms between them.
Living with Bellatrix would be a terrifying experience for Hermione. However, she would rely on her wits. She would probably keep her Gryffindor courage in check and act more like a Slytherin, being cunning and sly. She might start to understand Bellatrix's insecurities and use them to her benefit. For instance, if Bellatrix is insecure about her standing among the Death Eaters, Hermione could offer advice that seems helpful but actually undermines Bellatrix's loyalty to Voldemort. And she would constantly be on the lookout for any signs of kindness or humanity in Bellatrix, hoping to use it as a way to change the situation.
Often, it starts with Bellatrix feeling a strange sense of connection or pity for Hermione. Maybe she sees a bit of herself in the abused girl. Then, as she takes Hermione in, there's a period of distrust from Hermione's side. But over time, they start to understand each other more, and Bellatrix might use her knowledge of the dark arts to protect Hermione in ways others can't.
A fanfiction titled 'Hermione's Refuge' has Remus adopting an abused Hermione. This story is unique as it not only focuses on Hermione's recovery but also on how Remus has to face the wizarding community's reactions. It shows that their relationship is not without challenges, but through it all, they support each other.
In such a fanfiction, Sirius might have to face various challenges while adopting Hermione. For example, there could be opposition from some parts of the wizarding community who might question his motives or his ability to take care of her. However, Sirius, with his strong will and love for Hermione, overcomes these obstacles. He might also help Hermione develop her magic skills further and give her the confidence she lacks due to the abuse she has endured.
One great fanfiction with this concept is 'A New Beginning'. In it, Narcissa discovers Hermione's situation and decides to take her in. It beautifully shows Hermione's adjustment to living with the Malfoys and how Narcissa protects her from further harm. It also delves into the complex relationships within the wizarding world and how Hermione's presence changes things for the better in the Malfoy household.
In this type of fanfiction, usually Minerva McGonagall discovers Hermione's situation of being abused. She takes Hermione under her wing. Hermione might then start to heal and grow in a more positive environment. Minerva could offer her protection, guidance, and a mother - like figure that Hermione might be lacking. This often leads to Hermione becoming more confident and showing more of her true potential at Hogwarts, away from the abuse.
Well, it could be that Bellatrix adopts Hermione thinking she can use her to get to Harry Potter. But as time goes on, Hermione manages to turn the tables and uses Bellatrix's own desires against her. She convinces Bellatrix that she can lead her to greater power if she turns against Voldemort. This not only creates a rift between Bellatrix and her dark lord but also sets off a chain of events that no one could have predicted.
Well, Sirius would probably first ensure Hermione's safety. He'd get her away from the source of abuse. Then, he might start to heal her emotional wounds by being there for her, listening to her. For instance, if she was abused at Hogwarts by other students, Sirius could take her to Grimmauld Place and create a safe haven for her.
The main characters are obviously McGonagall and Hermione. McGonagall is the one doing the adopting and Hermione is the one being adopted after experiencing abuse.