It might be a really creative fanfiction. Since Bella can copy powers, she could potentially assemble a vast array of abilities. This would make her a very complex and formidable character. The story could explore how she balances using these powers, whether she uses them for good or is tempted to use them for personal gain. There could also be elements of other characters reacting to her new - found ability, some might be jealous, some might be afraid, and some might want to use her for their own purposes.
Bella is surely a main character as the title centers around her power. There might be other characters like a mentor figure who helps Bella understand and control her power - copying ability. Or perhaps there are antagonists who are threatened by Bella's new power and try to stop her. It could also have friends or allies of Bella who support her and get involved in her adventures related to her power.
She could have the power of elemental control, such as controlling fire, water, air or earth. For example, if she can control fire, she could use it for protection or to create light in dark places. If it's water, she might be able to manipulate it to form barriers or even use it to heal. The power of air could let her fly or create strong gusts of wind to blow away enemies. And with earth control, she could make the ground move or create shelters out of rocks and soil.
She might discover her powers accidentally. For instance, she could be in a moment of extreme danger or stress and suddenly find herself using the power without even realizing it at first.
In this fanfiction, bella might have powers like super strength, which could be a gift from Zeus. Maybe she can control the weather to some extent, as Zeus is associated with thunder and lightning. Another possible power could be the ability to communicate with animals, as some of Zeus' children in Greek mythology had such abilities.
Well, in the realm of 'bella powers' fanfiction, there's this story where Bella has psychic powers. In this fanfic, she uses her powers to predict events and protect those she loves. It adds an interesting twist to her character. Then there's a story where she has elemental powers like controlling fire and water. This changes the dynamic of her relationships as she has to learn to control these powers. Also, there might be a fanfic where her power is related to time - travel, which could lead to all sorts of interesting plotlines.
One interesting storyline could be Bella discovers her ice powers in a moment of great danger. For example, she's in a forest and a wild animal is about to attack her. Suddenly, her ice powers manifest and she freezes the area around the animal, saving herself. Another could be that she joins a group of superpowered individuals and uses her ice powers to help them fight against an evil force that is melting the polar ice caps. She uses her powers to create ice barriers and weapons to combat the enemy.
One consequence could be that the character becomes a target. Since having the ability to copy Devil Fruit powers is extremely powerful, many villains would want to either control or eliminate the character. This would put the character in constant danger.
You can start by looking on fanfiction.net. It has a large collection of fan - made stories, and there's a good chance you'll find some great 'bella powers' fanfiction there. Another option is Archive of Our Own (AO3). It's known for its wide variety of fanfiction, and you can use the search function to specifically look for stories related to 'bella powers'.
Yes, in fanfic, the rules are often very flexible. Writers can create scenarios where Harry Potter has the ability to copy anime powers. It adds an interesting twist to the story and allows for creative crossovers.
There could be a fanfiction where Bella has the power of precognition. She can foresee events that are about to happen, especially those related to the danger that lurks around her. This power makes her a key figure in the fight against the Volturi as she can predict their moves and plan accordingly.