Captain Marvel is another popular choice. With her superhuman strength, ability to fly, and energy projection, she is often written as a powerful and inspiring Avenger goddess in fan - made stories.
Scarlet Witch can also be seen as an Avenger goddess in fanfiction. Her powerful magic abilities make her seem almost otherworldly, and many stories explore her full potential.
Black Widow is often portrayed as a sort of goddess - like figure in some fanfictions. Her skills, intelligence, and mysterious past give her an air of divinity.
A popular one could be Amaterasu, the sun goddess from Japanese mythology. Since Naruto's world has some roots in Japanese culture, it makes sense for her to be included. She might bring her divine powers to Naruto's world and interact with Naruto in unique ways.
Athena is quite popular. She represents wisdom and strategy, so she can add a lot of depth to the story. Percy could learn from her or be in conflict with her plans. Aphrodite is also a favorite. Her domain of love and beauty can create interesting love - related subplots, like making Percy fall for someone against his will or causing jealousy among characters.
It could be original goddesses created by the author of the fanfiction. They might be based on different elements or aspects of the Naruto universe, like a goddess of chakra, a goddess of the forest where Naruto trains, etc.
In some fanfictions, the 7th Avenger could be a time - traveler from the future. This person has come back to prevent a major disaster that the Avengers couldn't handle without their help. They know all about the future events and use this knowledge to guide the team, but also have to be careful not to change the timeline too much.
Captain America is often very popular. His strong moral code and leadership qualities make him a great character to write about in fanfiction. In the context of both Avengers and Agents of Shield, he can be shown leading joint missions or mentoring new recruits. Another popular one is Black Widow. Her mysterious past and combat skills give a lot of room for creative storytelling, like exploring her time before she joined the Avengers or her interactions with Agents of Shield.
Athena is also a favorite. Her wisdom and strategic mind can make for some really interesting plotlines. A fanfic could focus on a demigod who is seeking her guidance or on a conflict between Athena and another god where the demigods get caught in the middle. And her owl is a recognizable symbol that can add a nice touch to the story.
Definitely Aphrodite. Fanfic writers love to explore the idea of her meddling in Percy's love life in a fun and fluffy way. Then there's Annabeth, who is kind of like a goddess - like figure in Percy's life. Their relationship can be further explored in a fluffier way in these fanfics. And Poseidon's wife Amphitrite could also be a popular choice. She could have a motherly or friendly relationship with Percy, adding a lot of warm and fuzzy moments to the fanfic.
Tony Stark and Steve Rogers are a very popular pair. Their contrasting personalities, with Stark being the brash playboy inventor and Rogers the moral - centered soldier, make for great body - swap scenarios. Another popular pair is Thor and Loki. Their complex relationship as brothers adds a lot of depth to body - swap stories. And Hulk and Bruce Banner also feature often. The duality of the man and the monster in one body is an interesting concept to play with in a body - swap setting.
One popular 'love the goddesses fanfiction' could be those where the goddesses are given human-like emotions and fall in love with mortals. For example, in some stories, a young hero might encounter a goddess of love and they develop a deep bond over time.
I'm not sure who the author is. There are so many fanfiction writers out there and without more context it's hard to determine.