Well, clearly Harry, Amelia, and Will are the main characters. Harry might be the central figure around whom the story revolves, while Amelia and Will could be his friends or allies, depending on the plot of the fanfiction.
Well, clearly Harry and Amelia are the main characters. Harry might be portrayed as brave and resourceful, while Amelia could be intelligent and kind - hearted.
Obviously, Amelia Bones herself is a main character. Often, other characters from the Harry Potter universe can be main characters too, like Albus Dumbledore. He might be involved in plots with Amelia Bones, sharing wisdom or collaborating on important matters in the fanfic.
Amelia Peabody herself is the main character. She is a remarkable woman with a strong will and a great sense of adventure.
Amelia and Liam are the main characters in the novel. They are likely to be central to the plot, with their actions, relationships, and development driving the story forward.
Perhaps a new dark wizard or witch who is jealous of Amelia Bones' power and influence in the Ministry. They might see Harry as a way to get to Bones, by either using him as a pawn or by trying to turn him against her. This new antagonist could have a unique and dangerous brand of dark magic that challenges both Harry and Amelia.
Obviously, Amelia is one of the main characters. And her children must be the other main characters as it is Amelia's children story.
Amelia Bedelia is surely one of the main characters. There may also be other characters like her family members or neighbors who are part of the Christmas story, perhaps a little girl or boy who helps her understand the real meaning of Christmas traditions.
There could be a group of dark wizards who are working together to bring chaos to the wizarding world. They target Amelia Bones because of her position in the Ministry and Harry Potter because of his fame. This group, with their evil intentions and powerful dark magic, would serve as the main antagonists in the fanfiction.
Macklyn Warlow and Amelia are the central figures. Macklyn could be a hero - type figure, always ready to take on challenges. Amelia might be his love interest, but also a character with her own agency. In some fanfics, she might even save Macklyn at some crucial points, showing that their relationship is one of mutual support.
There isn't really one 'best' author as different readers have different tastes. However, some authors who have a large following for their 'Harry Potter' fanfictions might also do a great job with Amelia Bones. They usually have a good understanding of the overall 'Harry Potter' universe and can integrate Amelia Bones into the story in a seamless way. You might want to look for authors who have received a lot of positive reviews for their stories involving similar themes or characters.