Maybe a group of French wizarding students who are part of a secret magical society. They could initially be suspicious of Hermione but then come to accept her and involve her in their activities, which could range from protecting magical heritage to having magical competitions.
She might meet a young and talented French wizard who is a master at transfiguration. He could teach Hermione some advanced techniques and they could become good friends or even rivals in the field of magic.
There's a possibility she meets a group of young Italian wizards and witches who are part of a secret magical society. They are dedicated to protecting the hidden magical places in Italy. Hermione gets involved with them and helps in their quests, while also learning a great deal about Italian magic and culture from them.
In this fanfiction, Harry could meet a French witch who is an expert in potion - making. She could teach Harry some new and unique potion recipes that are exclusive to the French wizarding world. He might also run into a group of French wizarding students who are a bit skeptical of this English wizard at first but then become his friends after getting to know him better.
Another plotline might involve Hermione making new friends in France. She could meet French wizards and witches who have different cultural views on magic, leading to interesting exchanges and growth for her character. For example, they might have different approaches to potion - making or dueling.
He could meet French pure - blood families who have their own long - standing traditions. For instance, there might be a family that has a special connection to a particular magical forest in France. Harry might also run into French wizards who are experts in potion - making, as France is known for its fine potions in the wizarding world.
She could meet Bella Swan. They might start off as a bit of an odd couple, with Bella's more reserved nature compared to Hermione's boldness. But they could learn a lot from each other.
Draco Malfoy is often a common character. He has a big role as he is one of the prominent Slytherins. Their interactions can range from hostile to friendly depending on the story. For instance, he might initially be against Hermione being in Slytherin but later come to respect her.
He could meet Bella. Since Forks is Bella's hometown in the 'Twilight' series. They might become friends or have some kind of adventure together.
He could meet Serena, who might be his travel companion or a friendly rival. Also, Clemont and Bonnie are likely characters he'd encounter. They could help Ash with his journey in Kalos, like Clemont with his inventions and Bonnie with her cheerful nature.
One possibility is Neville. He has always been a kind - hearted and brave character. In the fanfiction, he could be a knight or a nobleman who has a secret admiration for Hermione. As she becomes a princess, he might finally gather the courage to approach her. Or perhaps a wizard from a far - off land, who has heard of Hermione's intelligence and beauty and travels to court her. This wizard could bring new magic and different perspectives into Hermione's life, and a potential love story could unfold between them.
She could meet the headmistress of St Trinians. That would be an interesting encounter as Hermione tries to understand the school's rules and the headmistress tries to figure out this strange, book - smart girl. Also, she might meet the troublemakers of the school, those girls who are always getting into scrapes and might see Hermione as either a threat or someone to rope into their schemes.