She could be developed by giving her personal goals. If she wants to be a great artist, for example, we can see her struggle to achieve that in a world that might not understand her. This can also show her determination and creativity.
Her character can be developed through her relationships. For example, her relationship with Edward can show her loyalty and love for her father. If she has friends, how she interacts with them can show her kindness or shyness.
He could be developed through his relationships. Maybe he has a best friend who doesn't understand his obsession with the famous football player at first. But as Edward tries to explain why he admires the player so much, it reveals more about his character, like his values of hard work and sportsmanship that he sees in the player.
The daughter's character could be developed through her interactions with Black Widow. For example, if Black Widow is teaching her self - defense or spy skills, the daughter could grow more confident and self - reliant.
Often, the daughter's character is developed through her relationship with Dean. For example, if Dean is overprotective, it might make her more rebellious. She could start out as a naive girl who gradually becomes a strong hunter, learning from her father's skills and experiences.
One possible plot could be that Edward's daughter discovers she has a special power, just like her father. She struggles to control it at first and Edward has to guide her. They go on a journey together to find a way to fully master her power, facing various challenges along the way.
Edward Cullen himself is always a popular character. Fans love to see his fatherly side in these fanfictions. He's often depicted as overprotective yet also trying to give his daughter some freedom. Bella Swan, the mother, is also popular. Her relationship with her daughter and how she imparts her human experiences to the half - vampire daughter can be an interesting aspect. Another popular character could be Jacob Black. His interactions with the Cullen family might extend to the daughter, and his werewolf nature could create some unique storylines in relation to her.
She could start off as a bit of a spoiled brat, used to all the perks of having a godlike father. But then, through a series of events like being kidnapped or facing a real threat to the village, she realizes she needs to grow up. So she starts training hard and becomes more independent.
One common theme is family dynamics. Since Bella is now Edward's daughter, it explores how they interact, how Edward takes on the role of a father, and how Bella adapts to this new family structure. Another theme is self - discovery. Bella often has to figure out who she is in this new context.
There's a fanfic where Edward Kenway's daughter is on a quest to uncover some long - lost treasure that her father had once sought. It delves into her character, showing her determination and the skills she learned from her father, like swordsmanship and navigation. The story is full of action and adventure on the high seas.
The daughter's friends in the fanfiction can be popular too. They could be other hybrids or supernatural beings that she meets during her adventures. For example, there might be a vampire friend who teaches her about the vampire culture or a human friend who helps her understand the human side of her heritage. And of course, any antagonists, like a rogue vampire who wants to harm the daughter for some reason, can also be a popular character as they drive the conflict in the story.
Explore her relationships. She could have a complex relationship with Salem, loving her mother but hating her actions. And with the RWBY characters, she could start as an enemy but gradually become an ally. By developing these relationships, her character can become more multi - dimensional. For example, her friendship with Blake could start with distrust but grow into a strong bond as they share their stories of being different from their families.