What could be the plot ideas in 'Harry Potter and Rosalie Hale romance fanfiction'?

Yes, there are some. You can start by looking on popular fanfiction websites like Fanfiction.net or Archive of Our Own. Just search for the specific pairing in their search bars.

One common theme is the clash of different worlds. Since Rosalie Hale is from the 'Twilight' universe and Harry Potter is from his own wizarding world, fanfictions often explore how these two very different worlds collide and interact. For example, in many stories, Rosalie has to adapt to the magic and culture of Hogwarts which is very different from her vampire world.

The plot could involve Rosalie sensing that Harry has a special power that is not just related to his wizardry. She decides to adopt him to keep him safe from the dark forces in both the wizarding world and the vampire world. Rosalie would have to deal with the magical aspects of Harry's life that she doesn't fully understand at first. But with time, she helps him hone his skills. Harry, in turn, might introduce Rosalie to the concept of love and friendship in a way that vampires don't usually experience. This could lead to a change in Rosalie's view of the world and her place in it.

One interesting fanfiction could be where Rosalie Hale somehow gets transported into the Harry Potter world. Maybe she uses her vampire abilities to help Harry in a battle. For example, her super strength and speed could give them an edge against the Death Eaters.

One idea could be that Rosalie and Jacob are forced to work together on a mission to protect the town from a new supernatural threat. They start off hating each other but gradually come to respect one another's skills.

They could interact through a magical accident. For instance, a spell gone wrong could open a portal that brings Rosalie into Harry's world. Then they'd have to figure out how to get her back while also dealing with the threats in the wizarding world like Voldemort.

Perhaps in the fanfiction, Rosalie has a premonition about Harry's future battles. She decides to travel to the wizarding world to warn him. Along the way, she has to adapt to the strange wizarding customs. Once she meets Harry, they initially have some misunderstandings due to their very different backgrounds. But as they get to know each other better, they form an alliance to face the upcoming danger together. Harry learns to see vampires in a new light, and Rosalie discovers the beauty of the wizarding world's magic.

Another one is 'When Harry Met Rosalie'. This fanfiction focuses on the relationship between Harry and Rosalie. It starts with a chance encounter and gradually builds up their connection. The author delves deep into their personalities and how they influence each other, making it a fascinating read.

Well, perhaps Harry would grow up with a different kind of magic. Rosalie, if we're thinking of a vampire Rosalie from Twilight in this crossover, might teach Harry some skills related to self - defense in a very physical way. He could be more in touch with his instincts and have a different view on magic compared to how he was raised in the original Potter story.

The plot could start with a magical accident that transports Harry to Forks. He catches Rosalie's eye and she is drawn to him in a way she's never been before. As they get to know each other, they discover that they can share a special bond that defies the norms of both their species. But then, there could be a threat from dark forces in both universes that see their relationship as a threat to the balance. So, they have to fight together to protect their relationship and the two worlds they come from. This would involve Harry using his magic and Rosalie using her vampire strength and speed.