I don't know the main characters as I haven't read it. But it's likely that the new girl herself is one of the main characters. There might also be some friends she makes in the story, or perhaps a teacher or family member who plays an important role in her new situation.
Since it's called 'the new girl graphic novel', the new girl is surely a main character. She could be joined by a diverse group of characters. Maybe there's a boy who is initially unfriendly to her but later becomes her friend. There might also be an older person like a librarian who gives her valuable advice. The family of the new girl could also be important characters, with her parents and siblings influencing her experience in the new place.
The main characters are Claudia and the new girl, obviously. There may be other supporting characters too, but we don't know for sure without reading it.
The Flash himself is obviously a main character. His real name is Barry Allen. Iris West is also an important character, as she has a significant relationship with Barry. And of course, there are his villains like Reverse - Flash, who provides great conflict for the Flash in the story.
I don't know the exact main characters in this graphic novel. But usually in a story about warriors, there could be a fearless leader, a strong fighter with brute strength, and a clever character who uses strategy.
Since it's an Avengers story, we can expect to see some of the mainstays like Hulk and Black Widow. However, as it's 'the new avengers graphic novel', there may be some new recruits. Maybe some characters from other parts of the Marvel universe that are brought in to join the team for this story. They could be characters with unique powers or backgrounds that add a fresh dynamic to the group.
I don't know for sure since I don't have more information about this particular graphic novel. It could be a young hero who is leading the charge in this new world, or a group of survivors working together.
Abe Sapien is also a key character. He's an intelligent and empathetic being with his own set of abilities. His relationship with other characters, especially Hellboy, adds depth to the story. He's often involved in solving the mysteries that pop up in the BPRD's adventures.
Some of the main characters might be well - known Avengers like Spider - Man, Wolverine. But there could also be other characters unique to the New Avengers team.
Princess Leia is also a main character. She's a strong and important figure in the story, fighting against the Empire. And of course, Han Solo, the scoundrel with a heart of gold, is another main character in the 'A New Hope Graphic Novel'.
I don't know as there's no information given about the characters. It could be a young hero, an old wise figure, or a group of friends.
Since it's a new Halo graphic novel, the main characters could be new ones created specifically for this story. However, it's very likely to also include well - known characters like Cortana. Cortana is an AI who has a close relationship with Master Chief and has been crucial in many of his missions.