One possible plot could be that they start off as rivals in Beacon Academy. Cardin is his usual bully self at first, but as he gets to know 'female Jaune Arc', he starts to see her in a different light. They could be paired together for a mission and through that, they learn to trust and rely on each other, slowly developing feelings.
Maybe in a fanfic, 'female Jaune Arc' has a special ability that Cardin is initially jealous of. But as time goes on, he realizes that her ability can be used to help the whole team. This shared goal of bettering the team brings them closer. They might have some awkward moments at first, like Cardin trying to apologize for his past behavior in a really clumsy way. As they train together more often, their relationship deepens and turns into a romantic one.
A plot idea could be set in a post - Grimm invasion scenario. The world is in chaos, and 'female Jaune Arc' and Cardin find themselves as part of a small group trying to rebuild. Cardin has changed a lot from his earlier bully days, having seen the destruction and realized the importance of unity. 'Female Jaune Arc' has also grown stronger. They start to rely on each other for emotional support as well as in combat situations. Their relationship blossoms as they work towards the common goal of restoring their world. There could be some drama along the way, like other characters being against their relationship due to Cardin's past, but they overcome it together.
I'm not aware of specific 'female Jaune Arc x Cardin' fanfics off the top of my head. You could try searching on fanfic platforms like Archive of Our Own. They usually have a wide variety of fan - created works based on different pairings.
One idea could be that Jaune Arc discovers a lost dragon egg. When it hatches, a female dragon emerges. The dragon has unique powers that Jaune has to help her control. They form a bond as they face various threats in the world together.
One common theme is the exploration of gender roles. Since Jaune is typically male in the original, when she's female in fanfic, it often examines how she navigates a world with different expectations for her gender. Another theme is relationships, like how her friendships and potential romances might be different.
In a 'RWBY Jaune Arc is a Monk' fanfic, the plot might start with Jaune feeling lost or out of place in his RWBY adventures. He then encounters a mysterious figure who leads him to a monastery. Once there, he embarks on a journey of self - discovery. He learns about meditation, martial arts specific to the RWBY world's monks, and spiritual enlightenment. As he progresses, he may find that his new monk - like abilities can be used to help his friends in ways he never imagined. For example, he could use his newfound mental focus to outwit enemies or his physical training to protect his team in a more unique way than before.
One idea could be that the female Grimm is an outcast among her kind. Jaune, with his sense of justice, tries to understand her instead of immediately fighting. They form an unlikely alliance and learn from each other, with Jaune teaching her about the value of life and she showing him the secrets of the Grimm world in return.
There could be. Given the creativity within the RWBY fan community, many unique interpretations of characters are explored in fanfics. Jaune Arc being a monk in a fanfic isn't too far - fetched. However, I'm not sure if there's a well - known or widely - read one specifically. You might have to dig around in the RWBY fanfic sections of various websites.
There are likely some out there. You can start by checking popular fanfic websites like Archive of Our Own. Just search for 'female Jaune Arc x male' in the search bar, and you might find some interesting stories.
One reason could be the novelty of the pairing. It offers a different take on the relationships within the story's universe. People are often drawn to unique pairings.
In a Naruto fanfiction, Jaune Arc could start his own ninja clan. He could use his knowledge from RWBY to create a new style of combat that combines aura and chakra. Maybe he falls in love with a kunoichi and has to deal with the cultural differences between his world and the Naruto world while also facing off against powerful villains who want to steal his new - found ninja techniques.
Perhaps Jaune Arc has a special power that is unknown in the Game of Thrones world. This power draws the attention of various female characters. Some may see him as a means to gain power, while others are genuinely attracted to him. He could start a journey to uncover the secrets of his power while dealing with the complex relationships within his growing harem, which includes characters who might be rivals in the normal Game of Thrones setting but are united by their connection to Jaune.