Love and loyalty are common themes. Since Chrom is a leader, loyalty to him and his cause can be a big part of the story. And of course, the romantic love between Olivia and Chrom. Also, sacrifice is sometimes a theme, like one sacrificing for the other's safety or the safety of the kingdom.
Yes, there are quite a few. You can check out some fanfiction websites like Archive of Our Own. There, you might find a variety of stories about Olivia and Chrom that range from friendship - centered to romantic ones. Just use the search function and type in 'olivia x chrom' to start exploring.
Well, a frequent theme is the emotional connection between them. Writers may depict how Chrom's leadership qualities and Olivia's grace and combat abilities draw them together. Also, there are themes related to loyalty. They are both loyal to their causes, and fanfiction might explore how this loyalty affects their relationship, like if they have to make tough choices between their loyalty to their respective groups and their feelings for each other. This can add a lot of depth to the story.
Yes, there are quite a few. You can start by looking on fanfiction websites like Archive of Our Own. There, you might find stories that explore different aspects of their relationship, from friendship to something more romantic. Some stories could be set in the original game's universe, while others might take creative liberties and put them in alternate scenarios.
For Fe, you can develop the character by showing their backstory. Maybe they had a tough childhood which made them strong - willed. In the fanfic, have Fe make decisions that are based on their past experiences. For Chrom, emphasize his leadership skills. Let him take charge in difficult situations and show how his decisions affect the group. As for Olivia, show her kindness. Have her be the one who always tries to resolve conflicts within the group in a gentle way.
One possible plot idea could be a story of friendship. Fe and Chrom are friends, and they meet Olivia. Maybe they all go on an adventure together, exploring a magical forest. Along the way, they face challenges like difficult terrains and mythical creatures. They learn to rely on each other's strengths, with Fe's courage, Chrom's strategic thinking, and Olivia's charm and grace getting them through tough situations.
A common characteristic is the exploration of their different social standings. Chrom being a prince or leader, and Cordelia a skilled pegasus knight. Fanfictions might play with how they bridge that gap in their relationship. For example, some might show how they support each other in their respective roles. Another aspect could be the setting. Since they are from a fantasy - like world, fanfictions may expand on the lore of that world and how it impacts their relationship.
Another theme is leadership. Chrom is a leader, and Robin is his trusted advisor. Fanfictions may delve into how they work together to lead their group. They might face challenges where their leadership styles clash, but then they learn to complement each other and become even stronger leaders as a result.
One common trope is the 'love - at - first - sight' or 'instant attraction' trope. Given their characters' charm and good looks, it's often depicted that they have an immediate connection when they first meet. Another is the 'damsel in distress' trope where Cordelia might be in some sort of trouble and Chrom comes to her rescue, which then deepens their relationship.