Common themes include a rewrite of Bella's backstory. Her relationship with Caius is explored in depth, from his perspective as a father and hers as a daughter. There's also the exploration of how the Volturi family operates with Bella as part of it. This might involve their politics, their rules, and how Bella either conforms to or challenges them. Additionally, the idea of Bella's place in the vampire world is redefined, not as an outsider in love with a vampire, but as a part of one of the most powerful vampire families.
One common theme is identity. Bella has to grapple with who she is now that she has a different family origin. Another theme is power dynamics, as being Caius' daughter would likely place her in a different position of power within the Twilight universe. Also, family relationships are explored, like how her new connection to Caius and the Volturi would affect her relationships with the Cullens.
Well, power is a big one. Since Caius is a powerful figure in the Volturi, Bella would inherit a certain status. Love is also there, but it's often a more complex kind. Instead of the simple human - vampire love in the original story, it could be about finding love within the strict Volturi society. And then there's the theme of loyalty. Whose side would Bella be on? The Volturi or the Cullens? These are all common themes.
One common theme is the struggle between different vampire clans. Since Caius is part of the Volturi and Bella has her own connections, this often creates a backdrop of power struggles and politics in the fanfiction.
One common theme is identity. Bella has to re - define who she is as Caius' sister instead of just being Edward's love interest. Another theme is family loyalty. She has to figure out where her loyalties lie between the Cullens and the Volturi.
One common theme is the struggle against the odds. Since their relationship might not be accepted easily in the vampire world, they often have to fight for their love.
The themes of transformation and self - discovery are quite common. Bella's transformation into a vampire (if it occurs in the fanfic) and how that affects her relationship with Caius is often explored. Caius, too, may go through a form of self - discovery as he gets involved with Bella. Another theme is the struggle against fate. Their relationship is often seen as something that is not meant to be according to the rules of their world, but they fight against that in the fanfiction.
One common theme is the struggle against the odds. Since Bella and Caius are from different 'worlds' in a sense, they often have to face opposition from other vampires or even Bella's human friends. Another theme is the discovery of a deep, new connection. It's about how they come to realize their bond as mates.
Love against all odds is also a big theme. Caius is part of the Volturi, which makes their relationship controversial. But in many fanfictions, their love overcomes these obstacles. They find a way to be together despite the expectations and rules of the vampire society.
Love triangles are a big part of these fanfictions. Bella is in a unique position with Carlisle and Caius. There's also the theme of self - discovery. As Bella navigates this new relationship, she discovers new sides of herself. And the theme of family is there too, as Carlisle has his own family and Caius has his own group, and Bella has to find her place within these complex family structures.
One common theme is power dynamics. Aro, Caius, and Marcus are powerful vampires in the Volturi, and Bella is a human with a special connection. Their interactions often involve power struggles and negotiations.
Another theme is the exploration of the Volturi world through Bella's eyes. Since she was not initially part of the Volturi, her perspective can be used to show the reader more about their customs, politics, and how Caius fits into all of that. This can range from descriptions of the Volturi castle to the complex relationships between the Volturi members as Bella experiences them while getting closer to Caius.
One common theme is power dynamics. Given the different natures and positions of these characters in the Twilight - related lore, how they interact in terms of power is often explored. For example, Aro's leadership in the Volturi and how Bella's presence might disrupt or change things.