Jacob is another character that many fanfictions involve. His relationship with the vampires in the Twilight series is complex. When the reader becomes a vampire, his reaction could range from hostility to reluctant acceptance. Interacting with Jacob can add a lot of drama and conflict to the story.
Alice is also very popular. Since she can see the future, she could be a great ally for the reader - vampire. She might be able to foresee any danger that the new vampire is about to face and help them avoid it. Their interactions could be full of mystery and excitement.
Edward is definitely a popular character to interact with. His brooding nature and his ability to read minds can create some really interesting interactions with the reader - turned - vampire. He could help the new vampire understand their powers better.
Aro is frequently a popular character in this type of fanfiction. His power - to read every thought a person has ever had through a single touch - is so unique. Writers often explore more of his backstory and his relationships with other ancient vampires in the Twilight universe. Additionally, some original ancient vampire characters created by fanfiction authors become popular, like the character of 'Elysia' in some stories who is an ancient vampire with the power to manipulate time and she has a complex relationship with the Cullens.
Edward Cullen is often a popular character in these fanfictions. His complex personality as a vampire makes him an interesting addition to any story involving vampire - hybrids. Fans like to explore how he would interact with a hybrid, given his strong opinions on vampires and humans in the original Twilight series.
Buffy herself is quite popular. Fans like to see how she'd interact with the Twilight characters. Edward also often features prominently as his brooding nature contrasts with Buffy's more action - oriented personality. Another popular character is Spike from Buffy. His edgy vampire persona can create interesting dynamics when paired with the Twilight vampires.
Pam, Eric's progeny, can be a popular character in this type of fanfiction. She is sassy and has her own agenda. She might befriend Sookie or be jealous of her newfound status. Her loyalty to Eric and her own ambitions in the vampire world can add depth to the story.
In Vampire Academy, Rose Hathaway is really popular. She's strong, independent, and has a complex personality. Writers often explore her relationships, especially with Dimitri. For Twilight, Edward Cullen is a top choice. His brooding nature and his love for Bella make him a fascinating character to write about. Also, Bella Swan herself is often written about as she's the central figure in the Twilight series.
One possible plotline could be the reader, now a vampire, struggling to adapt to the vampire society in the Twilight universe. For example, dealing with the strict rules of the Volturi. Another could be falling in love with a character from the original series, like Edward or Jacob, but facing new challenges due to being a newly - turned vampire.
Some of the more morally ambiguous characters tend to draw a lot of attention. They are not clearly good or bad. For instance, a character who might steal from one group to help another. Their actions are not always justifiable, but they make for very interesting character studies as readers try to understand their motives in the chaotic world of Twilight 2000.
Damon and Bella is also quite popular. Damon's bad - boy charm from The Vampire Diaries and Bella's somewhat introverted but strong - willed nature from Twilight can create a very dynamic relationship in fanfiction. They could have some really intense and passionate encounters.
Edward is often still a popular character in these fanfictions. His brooding nature and his complex relationship with Bella make him an interesting character to explore in the context of a reincarnation story. Writers might play with the idea of how he would react to a reincarnated character in his world.
Beckett is often a popular character. His complex personality and his relationships, especially his romantic ones, make him a great focus in fanfiction. Writers can explore his deeper emotions and his growth throughout different scenarios.