Edward Cullen is often a popular character in these fanfictions. Since he has a close relationship with Bella in the original story, his role can be further explored in relation to Rosalie and Bella's relationship. Another one could be Alice Cullen. Her ability to see the future can add an interesting dynamic, especially when it comes to predicting things that might affect Rosalie and Bella's friendship or any adventures they might go on.
Esme Cullen is another character that shows up a fair amount. Her motherly nature can be a contrast to Rosalie's sometimes cold exterior and Bella's in - between state of being human and becoming something more. She can be the one who helps smooth over any rifts between Rosalie and Bella or provide support during difficult times in their relationship or any challenges they face in the fanfiction world.
One interesting plotline could be Rosalie and Bella becoming best friends and helping each other out in the vampire - human world. For example, Rosalie could teach Bella how to better defend herself against other vampires using her own unique skills. Another plotline might be them teaming up to change some of the rules in the Cullen family. Maybe they work together to make it easier for Bella to be more involved in vampire matters without always being in danger.
Alice Cullen can be a very popular character. Since she can see the future, in a 'reborn as bella swan' scenario, her interactions with Bella could be really different. Maybe she tries to guide Bella in a new way based on her visions. Also, Carlisle Cullen is popular. His father - figure role towards Bella might be explored further in these fanfictions.
In Rosalie and Bella mates fanfiction, Rosalie's character development could involve her letting go of her past traumas more easily with Bella's presence. She becomes more forgiving and less bitter. Bella's development could be quite complex. She might grow to have a more nuanced view of the vampire world. She could start to question some of the things she once took for granted. Their relationship forces them both to look at themselves and grow in ways they hadn't expected.
Edward is still very popular. Since he and Bella are now both vampires, their relationship takes on new aspects that fans like to explore. Another popular character is Alice. Her ability to see the future could be really interesting in a story where Bella is a vampire. She could foresee events that involve Bella and help her avoid danger or make important decisions.
One popular trope is the 'unlikely friendship' between them. Given their initial animosity in the original series, seeing them become friends in fanfiction is quite appealing. For example, in many stories, they start to understand each other's struggles.
Well, clearly Rosalie and Baby Bella are the main characters. Rosalie is a strong - willed and beautiful vampire in the Twilight series, and in the fanfiction, she has a significant role in relation to Baby Bella.
Rosalie and Bella are the central characters. Rosalie, with her strong personality and unique backstory as a vampire, plays a crucial role in the story. Bella, on the other hand, is the character who is being adopted. There might also be other characters from the Twilight universe who could make appearances, like Edward or the other Cullen family members, but Rosalie and Bella are the main focus.
Their personalities interact in various ways. Rosalie, being proud and protective, might initially be overbearing towards Bella. However, as time passes, she realizes that Bella has her own strength. Bella, being gentle and curious, might be intrigued by Rosalie's confidence. She may start to imitate some of Rosalie's behavior in a positive way. Also, their different approaches to relationships, with Rosalie being more guarded and Bella more open - hearted, can lead to interesting conversations and developments in the fanfiction.
It's Bella and Rosalie. Bella, the human - turned - vampire with a unique charm and a knack for getting into extraordinary circumstances. And Rosalie, the elegant and sometimes aloof vampire. As mates in this fanfiction, their relationship will drive the story. Their different backgrounds, Bella's human past and Rosalie's long vampire existence, will create interesting dynamics as they navigate their new relationship together.
Well, obviously Rosalie and Bella are the main characters. Rosalie, the beautiful and somewhat aloof vampire, and Bella, the human - turned - vampire. Their personalities are quite different, which makes for an interesting dynamic in the fanfiction.