The idea of the sister being a key to some prophecy is also quite prevalent. This makes her a central figure in the story and gives her a great sense of purpose. Writers use this to create complex plots full of mystery and adventure, with the sister at the center of it all.
A common theme is the discovery of the sister's powers. For example, she might find out she can control water like Percy but in a different way. This adds an interesting twist to the story as they learn to use their powers together.
Another theme is the sister's unique abilities. In a lot of fanfictions, the sister has some special power that sets her apart. This can range from control over a certain element to having a prophetic gift. It makes the story more exciting as they have to figure out how to use these abilities in different situations.
One popular theme is 'alternate universes'. Many fanfictions explore what would happen if Percy and his friends were in different situations or had different powers. For example, there are stories where Percy is a Roman demigod instead of a Greek one. Another common theme is'relationships', like Percy's romantic relationships or his friendships in new and different scenarios.
Another theme is the creation of new quests. Fanfiction writers often come up with unique quests for Percy and his friends. These quests can involve different mythologies or new challenges that are not in the original books. For instance, a quest that takes them to a hidden realm full of forgotten gods.
The theme of prophecies being a double - edged sword is also prevalent. In fanfiction, prophecies can bring both great power and great danger. A character might gain amazing abilities because of a prophecy, but at the same time, they are hunted by powerful enemies who also know about the prophecy. This creates a lot of tension and action in the story.
Another theme is acceptance. Fanfics might explore how Percy and other characters with ADHD are accepted or not within Camp Half - Blood. It could be about the journey of self - acceptance as well as acceptance from peers.
Perhaps she's a sister who was thought to be dead but actually survived. She could have been corrupted by the experiences she had while being 'dead'. When she returns, she blames Percy for not saving her properly. This false blame leads her to betray Percy. She could start spreading rumors about Percy being a coward or a bad leader among the demigod community.
One popular theme is adventure. Just like in the original Percy Jackson series, Ariana Jackson (assuming a new character in the fanfiction) might embark on quests filled with mythological creatures and challenges. Another theme could be friendship. The relationships between Ariana and other characters, perhaps similar to Percy's strong bonds with his friends, can be explored deeply. And self - discovery is also common, as Ariana figures out her own powers, identity, and place in the world of the fanfiction.
A common theme is alternate universes. Fans create their own versions of the Percy Jackson world where things are different. For instance, what if Percy was a Roman demigod instead of a Greek one? Also, relationships between characters are a big theme. This can be friendships, rivalries, or romantic relationships, but all within the bounds of a family - friendly setting.
One major theme is the expansion of the Percy Jackson world. This can include creating new mythological creatures or exploring uncharted areas of the existing world. Family relationships are also a big part of it, especially the complex relationships between demigods and their godly parents. And of course, there's the theme of heroism, with demigods rising to face great challenges.
One popular theme is alternate universes. For example, a story where Percy is in a world without the Greek gods. Another theme is relationship - centered stories, like exploring a romantic relationship between Percy and Annabeth in more depth. There are also stories that focus on new quests that Percy and his friends go on, different from the ones in the original books.