Obviously, Harry Potter himself could be a main character. He could interact with the Royal Wizards and learn from them. Hermione and Ron could also be involved, with Hermione being especially interested in the knowledge of the Royal Wizards.
Another option is to introduce new characters from the Muggle world who have a hidden connection to the Royal Wizards. They could be brought into the wizarding world and have a significant impact on Harry's journey. Maybe a Muggleborn with a special gift that the Royal Wizards recognize and want to develop.
The Royal Wizards could have their own set of characters. For example, a young and ambitious Royal Wizard who is initially skeptical of Harry but later becomes his ally. There could also be an older, wiser Royal Wizard who acts as a mentor to Harry.
It's possible that some of the minor characters from the original Harry Potter series could take on more prominent roles. For example, Neville Longbottom could be a key character. He has shown great courage in the series, and in this fanfiction, he might be one of the few who can stand up to the black wizard. Also, Professor Snape's backstory and his relationship with the black wizard could be further explored, making him an important part of the story as well.
Harry Potter himself could be one of the main characters. He could interact with the Royal Marines, learning from their discipline and sharing his magical knowledge. Another could be a tough Royal Marine sergeant who has to adapt to the magical world.
Obviously, Harry Potter himself would be a main character. And then perhaps Prince William or Prince Harry could be important characters too. They could be the ones who bridge the gap between the Royal Family and the wizarding world. Hermione and Ron might also be involved, helping Harry to deal with the unique situation of the Royal Family in the wizarding world.
Often, Harry Potter himself is a main character. He might be involved in a plot where his role intersects with the royal elements of the fanfiction. Hermione and Ron could also be main characters as they are Harry's closest friends and would be involved in any adventure related to the royal happenings. Additionally, there could be new characters created specifically for the fanfiction, such as a young wizard or witch from the royal family.
Well, of course, Harry Potter himself is likely to be one of the main characters. He might have a special bond with the Royal Phoenix.
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.
A member of the royal family could be a main character as well. For example, a young prince or princess who discovers their magical abilities or is drawn into the wizarding world. They would have to learn to balance their royal duties with their newfound magical identity. And then there could be a wizard or witch who acts as a guide for this royal person, like a Hogwarts professor or an Auror.
Most likely Harry Potter would be a main character since his name is in the title. And probably his friends like Hermione and Ron would also be involved.
The demi - wizard themselves is of course a main character. They usually have some sort of special backstory that sets them apart. Then there are often appearances by the well - known characters from the original Harry Potter series like Harry, Hermione, and Ron. They might be friends or mentors to the demi - wizard.
Luna Lovegood can be a popular choice in such fanfictions. Her unique perspective on the wizarding world might lead her to make some interesting connections between magic and science. For example, she could be the one to discover a new species and study it from both a magical and scientific point of view. Also, Professor Snape might be included as his expertise in potions could be related to a more scientific study of ingredients and their magical properties.