She might get into trouble with the Hogwarts professors because of her different way of doing things. For example, her vampire speed could be mistaken for using a cheating spell in Quidditch. On the other hand, she could become a star student in certain subjects like Potions, where her knowledge of chemicals (from her vampire science knowledge) gives her an edge. And she could also start a club or organization that promotes unity between different magical beings, which would be quite revolutionary in the Hogwarts environment.
Well, perhaps she falls in love with a Hogwarts student. This would be a very complicated relationship as she has to hide her vampire nature. Or she could be a target for some dark wizards who sense her different power. She then has to use her wits and powers from both the vampire and wizarding worlds to protect herself and Hogwarts. It could also be that she tries to introduce some of the Cullen family values to Hogwarts, like their strong sense of family loyalty.
If she has the power to read minds like some Cullens, it could give her an advantage in divination or in dealing with other students. But it might also get her into trouble if she's caught using it unethically. Her super strength could be useful in Defense Against the Dark Arts practical lessons, but she'd have to be careful not to accidentally harm her classmates. Also, her powers might interact in unexpected ways with magic, like when she tries to use a spell on an object and her vampire strength affects the outcome.
One popular storyline could be Renesmee's coming - of - age in the vampire world with Edward as her protective father. She might face challenges in school among humans while hiding her true nature, and Edward would be there to guide her through it. Another could be a time - travel scenario where they go back to a significant moment in vampire history and have to deal with the consequences of changing something. There could also be a story where Renesmee discovers a new power and Edward helps her master it while facing opposition from other vampire clans who fear her power.
One possible storyline could be that Voldemort manages to attack the Dursleys' house before Hagrid can arrive to take Harry to Hogwarts. Maybe a Death Eater discovers Harry's location early on and Voldemort decides to end the threat immediately. Another could be that some dark magic from Harry's parents' past catches up to him as a baby, and he succumbs to it, never making it to Hogwarts. It could also be that a wizarding accident occurs in the Muggle world that involves Harry and results in his death, like a misfired spell from a rogue wizard in hiding.
Well, perhaps she is trying to find her place among the other demigods. She might be facing some discrimination or doubts from others because of her father. So, the story could be about her journey to prove herself not just as the daughter of Hermes but as a capable individual in her own right. She could also be involved in a time - travel - like adventure where she has to go back in time to correct a mistake in the past that is now affecting the present in the mythological world.
In this fanfiction, it could be that Hogwarts has been shut down due to some great danger. Harry Potter then decides to gather a group of like - minded young wizards and witches. They form their own makeshift magical school in a hidden location. They have to learn magic without the guidance of Hogwarts' professors, so they rely on old magic books and their own wits to develop their magical abilities and face the threats that led to Hogwarts' closure.
One interesting plotline could be the daughter's struggle to fit in with both the vampire world and the human world. For example, she might have to hide her vampire abilities at school, which could lead to some comical or tense situations. Another plotline could be her relationship with her father, Edward. Maybe they have some differences in their views on how to interact with humans, and this causes some family drama.
One possible storyline could be that Draco is put under a spell that makes him revert to a baby - like state and needs to wear diapers. This could lead to humorous situations as his Slytherin pride clashes with his newfound helplessness. Another could be a time - travel plot where Draco has to take care of his younger self who is in diapers, and he learns about himself in the process.
Perhaps a story where Mudbloods at Hogwarts start a secret club to support each other. They could share their experiences of dealing with the prejudice, study magic together in unique ways, and eventually gain recognition for their contributions to the school. This would show their strength and unity in the face of adversity.
Some fanfictions explore a romantic relationship between Rosalie and Edward, which is a huge departure from the original story. In these, they might discover a deeper connection that was hidden beneath their previous interactions. Writers often create complex backstories and emotional arcs to make this relationship believable, like having them realize they were attracted to each other long before they met Bella.
One popular storyline could be Jacob's struggle to protect Renesmee from various threats in the vampire - werewolf world. Since Renesmee is a half - vampire, half - human, she attracts unwanted attention. Jacob, being her protector, has to face off against other vampires or werewolves who might have ill intentions towards her.