I'm not sure specifically as it depends on the particular fanfiction, but it could be an original character with elven blood who becomes central to the story.
It's possible that a character from an elven family, who has been living among humans in the wizarding world, is the main character. They could be facing challenges like trying to keep their elven blood a secret or using their elven abilities to help others in the fight against dark magic. It really varies from one fanfiction to another though.
Harry Potter himself can often be a character in such fanfiction. Since he has a lot of unique qualities, fanfic authors might give him elven inheritance to add another layer to his character. Hermione Granger is also common as she is highly intelligent and could use her knowledge to understand and deal with elven magic if she had elven inheritance.
Well, Harry Potter is obviously one of the main characters. Since it's about his royal blood, he'll be central to the story, dealing with the revelations and changes that come with it.
One interesting concept could be the exploration of how elven blood affects magic in the Harry Potter universe. Maybe it gives unique powers or a different way of casting spells.
The main characters would start with Harry Potter. Then, there could be some members of the pure - blood families. For instance, Draco Malfoy could be a key character. His family's obsession with blood purity and his own complex relationship with Harry could be further explored in the context of Harry's control over blood magic. Also, characters like Neville Longbottom could be involved, perhaps his connection to his family's history through blood could be related to Harry's new power.
Obviously, Harry Potter himself could be a central character. He might be drawn into the blood feud because of his reputation and his desire to maintain peace in the wizarding world. He could try to mediate between the feuding families.
Obviously, Harry Potter himself would be a main character. Then, there would probably be members of the Potter family, like his adoptive parents. Also, characters like Dumbledore might still play important roles as he often has a hand in Harry's life.
Harry Potter himself is often a central character. Since it's related to the Harry Potter universe, his actions and decisions usually drive the story forward, especially when it comes to dealing with the implications of blood bonds.
Harry Potter himself is often a central figure. Writers might explore how his life changes if he discovers he has royal blood. Hermione Granger could also be involved, perhaps using her intelligence to help uncover the secrets of the royal bloodline.
In some cases, characters like Sirius Black could play a major role. He might have some knowledge about blood magic from his family's history and pass it on to Harry, especially if it has something to do with the Black family secrets and their connection to dark magic. His guidance could be crucial for Harry as he delves into the world of blood magic.
In a lot of 'Harry Potter Dragon Blood Fanfiction', new original characters are introduced. These could be descendants of ancient wizarding families who have a long - lost connection to dragon blood. They may have unique abilities due to this connection. However, characters like Draco Malfoy can also be main characters in some of these fanfictions. He could be involved in a plot where the use of dragon blood is seen as a way to gain power over others, or he might be forced to work with those who have dragon blood powers for some reason.