Renesmee is often a popular character. Writers like to explore her unique existence as a half - vampire, half - human. They might develop her character further, showing her growing up and dealing with the challenges of her dual nature.
Edward is also a favorite. Fanfiction writers might create scenarios where he has to face even greater challenges to protect his family. His complex character, with his old - fashioned values and intense love for Bella, gives a lot of room for creative storytelling.
Renesmee is definitely a popular one. Since she is a new and unique character in the Twilight universe, there are a lot of possibilities to explore with her. Jacob is also popular as his relationship with Renesmee is quite complex. And of course, the Cullen family members like Edward and Bella still hold a lot of interest as they are central to the whole story.
One popular original character could be a new vampire who becomes a close friend to Bella and Edward. This character might have a tragic backstory that makes them interesting. For example, they were turned against their will and are now trying to find a new purpose in their undead life.
The main characters would most likely still be the Cullens. Edward, Bella, and their daughter Renesmee. Also, Jacob would probably be a major character as his relationship with the Cullens and Renesmee was a big part of the story.
Harry Potter himself is often a very popular character in such fanfictions. Since it's a crossover of sorts, readers are interested to see how he fares in the Breaking Dawn world.
Bella and Edward are very important. Bella is the main protagonist who goes through a major transformation. Edward is her vampire love interest. Jacob also plays a crucial role as he has his own complex relationship with Bella.
Edward and Bella are the top ones. Their love story has a huge fan base, and in fanfiction, writers often delve deeper into their characters. Jacob also remains popular. Even though his relationship with Bella has changed, his loyalty to her and his role in the werewolf pack make him an interesting character to write about. Also, the Cullen family members like Alice are popular as they add more depth and mystery to the stories with their special abilities.
In 'Twilight Breaking Dawn Part 1' full written story, the key characters are Bella Swan, a human girl. She is in a relationship with Edward Cullen, a vampire. Their relationship forms the basis of much of the story. Then there's Jacob Black, a werewolf. Jacob has a complex relationship with both Bella and the Cullens. There are also other important characters in the Cullen family like Carlisle, Esme, and the rest of the vampire family who play significant roles in dealing with Bella's pregnancy situation.
Hermione Granger is often a popular choice. Her intelligence and magical abilities could bring a new dynamic to the Breaking Dawn world. She could befriend the Cullens and use her knowledge to help them with any magical problems they face, like dealing with a new kind of dark magic.
Another possible storyline in the fanfiction could be a different take on Bella's life as a vampire. Instead of just adapting to her new life, she might struggle more with her new identity and the moral implications of being a vampire. This could lead to internal conflicts within her and also affect her relationships with Edward and their family.
Bella, as a new vampire, is a key defender of Renesmee. Edward stands by her side, protecting their family. Renesmee herself is the cause of the conflict as the Volturi misjudge her. The Cullens like Carlisle and Esme are the ones who gather support. Alice's ability to see the future also plays a crucial role in bringing the proof that resolves the situation.