Since I haven't read it, I can't say for sure. But it's likely to have the heiress herself as a main character. There might also be a love interest, perhaps a man from a different social class which could create conflict. And there could be family members like a scheming relative or a protective parent.
The American heiress herself is one of the main characters, of course. But there are likely also European aristocrats who interact with her. Maybe a love interest among them.
I don't know specifically, but likely the heiress herself is a main character. There might also be her family members, like her parents or siblings if they play important roles in the story. And perhaps there are some love interests, like a charming young man from a different social class or a family friend who has always been around.
Well, the central character is the American heiress. In addition to her, there could be her friends or rivals among the wealthy elite. For example, there might be another heiress who is in competition with her, either for social status or for the affection of a particular person. There may also be servants or employees in her household who play important roles in the story, as they can provide different perspectives on her life.
I don't know for sure as I haven't read this particular novel. But it's likely that the divorced billionaire heiress herself is a main character. There might also be her ex - spouse, family members like her parents or siblings, and perhaps some business partners or friends who play important roles in the story.
Obviously, Hermione is the central character as she is the one who is an heiress. Harry and Ron usually also play important roles as her friends. They might be initially unaware of Hermione's new status or be there to support her through the challenges that come with being an heiress. Other characters like Dumbledore could also be involved, perhaps guiding Hermione in understanding her new inheritance and the responsibilities that come with it.
The heiress is surely one of the main characters. In addition, there could be business partners in her public life as a billionaire heiress. In her other life, there may be people she meets in a more ordinary setting, such as coworkers in a job she takes on secretly or neighbors in a different neighborhood. These different people in her two lives would help shape her experiences and the story as a whole.
Since I haven't read it, I can't say for sure. But there's likely to be the nun - turned - heiress as the main character. Maybe there's also a mentor figure who helps her adjust to her new life or a villain who tries to stop her from claiming her inheritance.
I don't know for sure. But surely there's the billionaire heiress herself. There might also be her family members like her parents who could be tycoons and have a big influence on her public life. And perhaps there's a love interest in either her public or private life.
Not having read 'the double life of my billionaire heiress novel', I can only guess at the main characters. Obviously, the billionaire heiress is a key figure. Maybe there's a love interest, someone she meets in either her public or private life. There could also be business rivals of her family, or people from different social strata that she interacts with during her double - life journey. These characters would help to shape the story and drive the plot forward as they interact with the heiress in different ways in her two distinct lives.
Obviously, the heiress bearer herself is a main character. She is likely to have unique traits and a backstory that drives the plot. Harry Potter might also be a main character, as the title implies some connection to him. And there could be other characters from the original Harry Potter series that get involved, like Hermione and Ron, who could interact with the heiress bearer in different ways.