In terms of her relationships, she might not be as quick to trust Dumbledore as Harry is. She could be more skeptical and question his motives more often. Also, she could have a different group of friends. While Harry has Ron and Hermione, she could befriend students from other houses more easily, like the Ravenclaws who are known for their intelligence and thirst for knowledge. This would lead to her having a different network of support and information compared to Harry.
She could be different in terms of personality. Harry is often seen as somewhat reserved and brooding at times. His twin sister might be more outgoing and cheerful, always able to see the bright side of things even in the darkest of times. This difference in attitude could lead to her being the one who cheers up Harry when he's feeling down.
Magic - wise, she could be stronger in areas where Harry is weaker. Harry struggles with some aspects of magic like Potions. His sister might be a natural at Potions, getting top marks in Snape's class. She could also have a special connection to a different type of magic, like ancient magic that has been long forgotten in the wizarding world. This would set her apart from Harry and give her a unique role in the fanfiction.
If she exists, it might affect the relationship between Harry and his friends. For instance, Ron and Hermione might also become closer friends with her. And she could bring a new perspective to their group. Say she is more interested in the history of magic and spends time researching in the library, she might find clues that help them solve problems in a different way than Harry would have on his own.
Harry would likely be more confident in his pure - blood status, at least on the surface. Since he's raised by the Malfoys' twins, he'd be exposed to the pure - blood elitist culture from a young age. He might be more calculating and less impulsive than in the original story, having learned from the Malfoy family's shrewd ways.
Jasmine might be more competitive with Hermione. Since they are both female and likely to be intelligent, they could have a bit of a rivalry in academics. For example, they might constantly try to outdo each other in Potions or Transfiguration.
If Harry Potter had a twin sister in fanfiction, it would likely make the story more complex. She could have been sorted into a different house, like Gryffindor or Ravenclaw. This would have given her a different set of friends and experiences. Her relationship with other characters would also be different. For instance, she might have had a closer bond with Hermione or Ron in a unique way. And in battles, she could have used her own unique skills, perhaps being more stealthy or having a special talent for defensive magic.
Well, Fleur is known for her beauty and her confidence, which can sometimes come across as haughtiness. Her sister could be more down - to - earth. Maybe she's not as concerned with appearances and is more interested in the study of magic for its own sake. While Fleur was very much in the spotlight during the Triwizard Tournament, her sister could be the type who prefers to work behind the scenes.
He would be more Slytherin - like in his behavior. For instance, he might be more calculating and less impulsive. His first instinct wouldn't be to rush into danger like the original Harry. Instead, he would think things through more carefully, which is a trait often associated with Slytherins.
Perhaps she would have different magical abilities compared to Harry. While Harry is known for his connection to the Patronus charm and his ability to speak Parseltongue, she could be a natural at things like divination or arithmancy. This would make their dynamic interesting as they would each bring different skills to the table when facing the various threats in the wizarding world.
Perhaps she has a different moral compass. While Harry is very much guided by a sense of right and wrong based on his experiences, she might have a more flexible view. This could create some interesting conflicts between them. For example, when dealing with a dark wizard who has some redeeming qualities, she might be more inclined to give them a chance while Harry is more distrustful.
You can start by giving her a distinct personality. If Harry is brave and impulsive, she could be more cautious and thoughtful. This would create an interesting contrast between them. Also, give her some unique hobbies or interests, like she's really into ancient runes or potion - making. This will make her a more well - rounded character.
Well, he'd probably be more of a legacy student. He might be treated with even more respect or envy from the start. And he could have a different group of friends. Instead of Ron and Hermione, he might be closer to his brother's old gang, like Sirius and Remus, from the very beginning at Hogwarts.