It changes the family dynamic. Instead of being an only child, Harry now has a sister, which means there's more family support or potential family drama. For instance, the sister could be a target of Voldemort too, adding another layer of danger.
In some fanfics, the sister could be a key to unlocking an ancient magic that has been forgotten. Her presence in Hogwarts might stir up old secrets and prophecies. The story could revolve around how she and Harry work together to figure out this new magic and use it to defeat the dark forces.
Maybe the twin sister is sorted into a different house than Harry. This would cause a bit of a rift at first as they have to adjust to different house cultures. But in the end, they learn to combine the strengths of their respective houses to overcome a great threat to Hogwarts.
Yes, there are quite a few. Some explore how a sister would change the dynamic of Harry's family and his adventures at Hogwarts. For example, she might be an additional source of support for Harry or have her own unique magical abilities that come into play during the fight against Voldemort.
No. Writing 'smut' (pornographic or sexually explicit) fanfic involving characters from the Harry Potter series is inappropriate. The Harry Potter franchise is aimed at a wide audience including children and young adults, and such content goes against the family - friendly and magical essence of the original work.
Ron and Hermione are likely to interact with them. Ron might be a bit more protective of the sister, while Hermione would probably study and share knowledge with her. They could all be in the Gryffindor common room, discussing spells and strategies.
Probably not. It has such a strange and unappealing - sounding name that it's likely not going to be mainstream popular. Most popular Harry Potter fanfics tend to stick to more recognizable themes within the wizarding world.
First, if we correct the 'has did' to just 'has' fanfic. One popular theme is the 'what - if' scenarios. For example, what if Harry had been sorted into Slytherin? Another is exploring the backstories of minor characters. A lot of fanfic delves into the life of Neville Longbottom before he became a hero. And of course, there are romantic themes, like what if Harry had fallen in love with Luna Lovegood instead of Ginny.
Well, often the sister is used to explore family relationships more deeply. Maybe she has memories of their parents that Harry doesn't, which helps him understand his family history better. Also, a lot of these fanfictions have the sister being sorted into Gryffindor like Harry, and they become a duo that everyone at Hogwarts looks up to. They face challenges together, like dealing with bullies or difficult professors, and their bond grows stronger through these experiences.
One common theme is the struggle against the Slytherin stereotype. The sister character often has to deal with the perception that all Slytherins are evil or dark - wizards - in - training. For example, in many fanfics, she might be really kind - hearted but is constantly judged by others because of her house.