The plot could be really interesting. For example, Bella could be living a normal life on Earth when strange things start to happen that lead her to suspect she's not who she thought she was. Eventually, she finds out she's Thor's daughter. This discovery could open up a whole new world for her. She could have to travel between Earth and Asgard, trying to balance her old life with her new family and responsibilities. There could be a love interest involved, perhaps someone from Asgard who she falls for, and she has to deal with the cultural differences in relationships as well as her new - found powers and family ties.
In a 'bella is thor's daughter fanfiction', the plot could involve Bella being whisked away to Asgard. There, she has to learn about her father Thor and the ways of the Asgardians. She might get into trouble with the other Asgardians who are skeptical of her because she's from a different place. But as she proves herself, she could form alliances and help Thor in some great battle or quest, all while coming to terms with her new identity.
Well, it could be a story about family secrets. Maybe Bella has just discovered that Billy is her father and she has to deal with the shock of this new information while also getting to know Billy and his side of the family.
One possible plot could be Bella growing up not knowing who her father is. Then, as she discovers her true identity, she has to decide whether to follow in Voldemort's dark footsteps or rebel against him. She might face a lot of internal conflict as she tries to balance her own values with the legacy of her father.
Well, it could be about Damon having to protect Bella from the various threats in their supernatural world. Maybe she has some unique powers that draw unwanted attention.
One possible plot could be Bella growing up in a world filled with the supernatural elements that Rebekah is a part of. Maybe she discovers her powers early on and has to learn to control them while also dealing with the complex family dynamics of being Rebekah's daughter. For example, she might face the expectations of the vampire community that Rebekah is associated with.
Well, it could be about Bella trying to break free from her father's, the Joker's, evil influence. Maybe she has a good heart in contrast to him and wants to use her skills for good, like helping Gotham in a more positive way.
Well, it could involve Bella discovering her true heritage as Elijah's daughter. Maybe there are conflicts with other characters who have different intentions regarding her. For example, some might want to use her for power, while she just wants a normal life.
Well, it could be about a character who is the daughter of Thor and somehow gets involved in the Harry Potter universe. Maybe she has special powers from being Thor's daughter like super strength or the ability to control lightning, and she uses these powers to help Harry and his friends in their battles against the dark forces in Hogwarts.
I'm not sure of a specific 'bella is thor's daughter fanfiction' to recommend. You could try searching on popular fanfiction websites like Archive of Our Own or Fanfiction.net. They have a vast collection of fanfictions, and you might be able to find one with that premise there.
Well, it could be about Bella having some sort of special relationship with a tiger. Maybe she has the ability to communicate with it on a deeper level, like they share a telepathic bond. And she might go on adventures with the tiger, protecting the forest or something.
One possible plot could be Bella's journey to discover more about her father Joshua. Maybe she stumbles upon some of his old secrets or talents that she never knew about. This could lead to a series of adventures as she tries to understand who he really was in his youth and how it has influenced her life.