Well, Hermione being James' twin sister would make her and Sirius have a tight - knit relationship. Sirius would be part of her family in a way. He'd be there for her during her Hogwarts years, and they could bond over their shared love for James. Sirius might also teach Hermione some of the more secretive and dangerous spells that the Marauders knew, and Hermione would keep Sirius in line with her logical thinking and rules - following nature, creating a balanced and loving relationship.
Well, Hermione being James' adopted sister would likely make her closer to Sirius. Sirius might see her as a little sister figure too. He could be protective of her, much like he was with James. They might share a special bond over their love for James and their shared experiences within the wizarding world.
She could have a very different relationship with Harry. Instead of being just friends, she might be more like an older sister figure, using her family knowledge to guide him. With Ron, their relationship could be more complex. Maybe there would be some jealousy from Ron as Hermione would have a more prestigious family background. And with the other members of the Black family, she would have a family bond. Some of the Black family members who were against Voldemort could be her allies in a more personal way.
She would have a very close relationship with them. Since she is Lily's twin, James would be her brother - in - law. She would be like Harry's aunt. They would have likely grown up together, and Hermione would have been part of the family. She would have been there during important family moments, and her relationship with James and Lily would be based on both family ties and mutual respect for each other's magical abilities.
They'd likely have a complex relationship. At first, they might be at odds because of their different initial beliefs. Draco's brought up in a family with pure - blood - centric views, while Hermione is a Muggle - born who believes in equality. But as they grow, they could start to understand each other more. There could be a lot of sibling banter, with Draco teasing Hermione about her Gryffindor friends, and Hermione pushing Draco to be a better person.
Their relationship would be complex. Remus, being older, would probably be very protective of Hermione. He would want to shield her from the hardships he faced as a werewolf. Hermione, on the other hand, would look up to Remus and his intelligence. She would likely pester him with questions about magic and the wizarding world, and Remus would patiently answer. They would share a bond of family that would be unbreakable, and they would support each other through tough times at Hogwarts and in the fight against the Dark forces.
Their relationship could be quite complex. Regulus was a Slytherin and Hermione a Gryffindor. There might be some initial conflict due to their house differences. But since Hermione is so intelligent and open - minded, she would probably try to understand Regulus's motives and actions. And Regulus, seeing Hermione's strong moral compass, might grow to respect her a great deal.
If Hermione was Remus's twin sister in fanfiction, their combined magical abilities could be really powerful. Hermione is already very intelligent and skilled in magic, and Remus is a powerful wizard too. Maybe they could combine their knowledge of spells and magic theory to create new spells or ways to combat dark magic.
Often, it begins with Hermione trying to help Sirius deal with his post - Azkaban trauma. She uses her knowledge and compassion to reach out to him. As he heals, he starts to see her in a new light. Their relationship then grows as they start to understand each other better. The lemon parts usually are used to explore their more passionate and private moments, which are often written in a very tender and intense way, adding a new dimension to their relationship.
One great Hermione's twin sister fanfiction is 'The Lost Twin'. It explores how the wizarding world reacts to Hermione having a secret twin. The story is full of mystery and adventure as they both navigate Hogwarts together.
It could be really interesting. Maybe they discover their relation later in life. Hermione's intelligence combined with Severus's complexity would make for a great dynamic.