The main character is, of course, Bella. Another common character is the person she was supposed to marry. Sometimes in the fanfiction, this character is shown in a different light, like having a hidden side that Bella discovers after running away. Additionally, there are often side characters like the innkeeper where Bella stays during her runaway journey, or a fellow runaway she meets on the road, who all contribute to the development of the story.
In certain 'bella runaway bride fanfiction' tales, Bella's decision to run away as a bride is spurred by a premonition or a secret she discovers about her groom - to - be. As she runs, she embarks on a journey that takes her through different landscapes and cultures. Along the way, she not only learns about herself but also about the true meaning of relationships. She might meet an old acquaintance from her past who helps her see things in a new light and gives her the courage to face her future.
Since I haven't read the novel, I can't say for sure. But likely, the runaway bride herself is a main character. There may also be her fiancé, who is left at the altar. Her family members and close friends could also be important characters as they might be affected by her decision to run away.
The main character is always Bella in this type of fanfiction. However, new characters could be introduced as well. For instance, a blind mentor who has learned to live fully with blindness could be added. This character could guide Bella and help her accept her condition. Or there could be a villain who tries to take advantage of Bella's blindness, which would then lead to a conflict where Bella has to use her wits and other strengths to overcome the villain.
Well, Nikki Bella herself is obviously a main character. Often, her twin sister Brie Bella also makes an appearance. In some fanfictions, her real - life partners or friends from the wrestling world like John Cena might be included as well. They can play different roles, like being a love interest, a rival, or a supportive friend depending on the plot of the fanfiction.
Another common character is a female biker friend, say, Lily. Lily and Bella become really close friends. They go on rides together, share their stories, and support each other. In some fanfictions, there might also be a rival biker, someone who challenges Bella's place in the biker community.
Well, obviously Bella and her child are main characters. The child could be a little girl or boy with unique features. Edward also often plays a major role as the father. Sometimes other Twilight characters like Jacob might also be involved, perhaps having a special relationship with Bella's child.
In strong bella fanfiction, Bella is the central figure. Other characters like Alice might play important roles too. Alice's visions could be used in a different way, perhaps to help Bella in her new strong persona. Carlisle could also be involved, especially if Bella's new strength has something to do with the vampire lore. And of course, there could be new original characters created by the fanfiction author to interact with Bella in her journey of strength.
The main character is Bella, of course. Then, there are the clients or guests that come to the house where she works. These characters can bring in new plotlines. For instance, a mysterious traveler who arrives and seems to know something about Bella's past. Also, there may be a head maid who is in charge of Bella and all the other maids. This head maid can be either kind and nurturing or strict and overbearing, which greatly affects Bella's experience as a maid in the story.
The bella sisters are the primary characters. In addition to them, there might be a wise old mentor figure who guides them in their adventures or challenges. There could also be a rival character who creates obstacles for the sisters, making the story more interesting and full of tension.
Well, of course, Bella Magic herself is a main character. She's usually at the center of the story, driving the plot forward with her actions and decisions related to her magic.