The theme of growth is also prevalent. Both characters grow as individuals and as a couple (if it's a romantic story). The female Byleth might grow in her understanding of the world around her, while Dimitri grows in his leadership skills and emotional stability, all while their relationship develops and deepens over the course of the story.
Love and loyalty are also big themes. Their relationship is often portrayed as a deep and unwavering bond. In the fics, they are shown to be loyal to each other through thick and thin, whether it's facing political intrigue or the threat of war. This love is not just romantic but also a partnership based on mutual respect.
In a fanfiction, Dimitri and Female Byleth could have a story where they are forced to make difficult decisions. Maybe they are at odds with their own kingdoms' politics at some point. Byleth, with her connection to the divine, might guide Dimitri in seeing a different perspective. They could have a love - hate relationship initially, with Dimitri's pride and Byleth's no - nonsense attitude causing friction, but over time, they come to understand each other better and form a strong alliance.
They could have a story where Dimitri is in need of redemption and Byleth is the one to help him. Byleth's presence could be like a light in Dimitri's dark world. She could use her teaching skills to help him regain his sense of self. Their relationship could be one of teacher - student turned into something more romantic as Dimitri heals and grows under Byleth's influence.
Another theme is leadership. Edelgard as an emperor - to - be and Byleth as a teacher - turned - ally often have to lead together. They face the challenges of ruling and guiding their people, like in the fanfic 'Guiding Fódlan'.
There's also 'A Bond Beyond Duty'. In this fanfiction, the female Byleth and Dimitri start off as comrades bound by duty but gradually develop deeper feelings. The author does an amazing job of showing their interactions, from training sessions to heartfelt conversations under the moonlight.
A common theme is the power dynamic between them. Given Edelgard's position as an emperor and Byleth's role as a teacher and later an important figure in Edelgard's life. Another theme is trust - building. Since they come from different backgrounds and have different goals initially, seeing how they come to trust each other is often explored. Also, there's the theme of love in the face of conflict. Their relationship is often set against the backdrop of the political and military turmoil in the game's world.
In 'Fire Emblem Female Byleth' fanfiction, a major theme is her role in the overall story. Is she a hero, a guide, or something else? Another common theme is her emotional journey. She has to deal with loss, love, and hope. Also, the fanfictions often explore her connection to the Fire Emblem itself. How does it affect her powers and her destiny? And her interactions with different factions within the game world also make for a common theme, as she has to navigate political and social situations.
Love is also a prevalent theme. Their relationship can evolve into a romantic one, with all the associated angst and passion. Additionally, the theme of self - discovery is common. Through their relationship, they learn more about themselves and their capabilities.
Adventure is also popular. Many fanfictions put them in new and dangerous situations, like exploring unknown magical lands or fighting against new kinds of enemies. This gives the writers a chance to show their courage and how they rely on each other. For example, in some fanfictions, they might have to go on a quest to save their friends or their world, and their relationship evolves during this adventure.
A common theme is the power dynamic. Given their roles in the game, their relationship can be explored in terms of how power affects their connection. Another theme is loyalty. Byleth's loyalty to Edelgard or vice versa can be a central aspect of the story.