Hermione being Harry's sister would likely make Ron more protective of her. He would see her as not just a friend or a potential love interest, but also as part of Harry's family. This could lead to some interesting moments where Ron tries to defend Hermione in situations she doesn't really need defending in. But it could also add a new layer of depth to their relationship, as Ron would be more conscious of his actions around her.
If Hermione were Harry's sister, Ron might be a bit more intimidated at first. He has always had a crush on Hermione, and this new connection could make him feel like he has to be on his best behavior. However, as time goes on, he would probably get used to it and their relationship could become even stronger, as Ron would see Hermione as an even more important part of his life through her connection to Harry.
Well, it could change their relationship quite a bit. Ron might initially feel like he has less of a chance with Hermione since she's Harry's sister. He might think that Harry would be more protective and not approve of their relationship. But on the flip side, Hermione might start to see Ron in a new light. She could notice how much he cares about her newfound family connection to Harry and appreciate his loyalty more. This could potentially speed up the development of their relationship, or it could create some new tensions that they have to work through.
If Hermione was Harry's sister, the relationship between her and Harry would be more family - oriented. Ron might initially be a bit jealous as he has to share his two best friends in a different way. But overall, they could form a really strong trio with a new family - like bond.
Well, it makes their relationship even more complex. Ron might feel a bit left out at first because Harry and Hermione have this new, deeper connection. But then he realizes that it doesn't change their friendship. Harry and Hermione, on the other hand, might be more protective of each other than before.
If Hermione were a Parselmouth, Harry might initially be a bit wary because of his own connection to Voldemort as a Parselmouth. But eventually, he would come to trust her fully. Ron, on the other hand, would probably be more openly shocked and it might take him longer to adjust. He might be a bit scared at first, but over time, their friendship would remain strong as Hermione uses her ability for good.
Well, if Hermione is Harry's sister in fanfiction, their relationship becomes more of a family - based one. They would have a deeper, more instinctive bond. Harry might be more protective of Hermione, like an older brother would be. And Hermione could be more likely to give Harry sisterly advice, rather than just being a friend.
If Hermione was Malfoy's sister in fanfiction, it would be a huge shift. Harry would be confused and cautious. Hermione, being the intelligent and independent character she is, would try to bridge the gap. She would use her knowledge and skills to help Harry understand that family doesn't define a person. Over time, they might develop an even deeper understanding of each other as Hermione has to constantly prove her loyalty and Harry has to learn to trust her in this new context.
Well, at first, it could be a bit of a shock for both of them and they might have some arguments about how it happened and what to do next. But as time goes on, they'd start to really bond over the idea of becoming parents. Ron would probably step up and be more responsible, and Hermione would see a new side of him. They'd have to support each other through the physical and emotional changes of pregnancy. And their relationship would no longer just be about their romantic feelings for each other, but also about building a family together. This would bring a whole new dimension to their relationship, with more love, but also more responsibilities and things to worry about.
They would become more protective of each other. Ron would be more vigilant about Hermione's well - being as she is now the mother of their child. And Hermione would be more understanding of Ron's insecurities as a new father.
Their relationship with Ron would definitely be different. Harry and Hermione being twins means they would have a lot of inside jokes and shared memories that Ron doesn't have. Ron might get jealous initially because they seem to be excluding him. However, as time goes on, Ron would realize that their bond as twins doesn't mean he is less important to them. He could then start to bond with them in new ways, like helping them with their twin - related magic or investigations.
Well, it could start with Hermione growing up in the Potter household, sharing a bond with Harry that's both sibling - like and magical. When she meets Draco at Hogwarts, there's an instant tension. But because she's a Potter, Draco might be a bit more hesitant to be openly cruel. For example, he might make snide remarks but not as aggressively as in the original story.
One possible fanfiction plot could be that with Hermione being Harry's sister, it adds a new layer of family drama to the relationship between Hermione and Draco. Maybe Draco has to face his own prejudices in a different way because she's not just a Muggle - born witch but also related to 'The Boy Who Lived'.