One common theme could be power dynamics. Since Cersei is a powerful character, exploring how an original character (oc) interacts with her in terms of power can be interesting.
Power dynamics is a very common theme. Since Cersei is a powerful figure in the Game of Thrones universe, seeing how an OC interacts with her in terms of power - whether they are trying to gain it from her, share it, or undermine it is often explored.
Well, you can try looking on some popular fanfic websites like Archive of Our Own. Just search for 'oc x cersei' there and you'll likely find a variety of fanfictions.
There's also 'Cersei and the Mysterious Stranger'. In this fanfic, the OC is a mysterious figure with some hidden powers. Their relationship with Cersei starts off on a rocky note but evolves into a complex bond as the story progresses. It's interesting to see how the OC influences Cersei's political maneuvers in King's Landing.
One of the main themes is identity. The oc in the fanfic can make Cersei question her own identity, like in 'The Identity Crisis of Cersei' fanfic. Survival is another big theme. In a world full of political intrigue and danger, Cersei and the oc must find ways to survive. And then there's the theme of change. Cersei is a complex character, and the oc can be the catalyst for her to change, either for better or worse.
Well, 'Cersei's Redemption Arc' in 'Cersei x oc fanfiction' is worth checking out. The oc is a priest who believes in Cersei's potential for good. He tries to guide her towards a path of redemption. It shows a different side of Cersei. Then there's the story where the oc is a young knight. Their relationship is full of tension and power struggles as the knight has his own code of honor that clashes with Cersei's ways.
The novelty. It allows us to explore new relationships that the original series might not have shown. We can create a character (the oc) with unique traits and see how they interact with Cersei. For example, if the oc is from a different culture, it can introduce new elements to Cersei's world.
Power is a common theme. Cersei is all about power, and when an OC is introduced, the power dynamic becomes a central focus. Whether the OC is trying to gain power through Cersei or is a threat to her power, it drives the story. Another theme is loyalty. Cersei values loyalty, but also has a hard time trusting. So, the OC's loyalty or lack thereof can create a lot of tension. Love can also be a theme, though it might be a twisted form of love, given Cersei's nature.
In Cersei Lannister x OC fanfiction, the character dynamics can be very interesting. Cersei is a complex character with her own motives and desires. When paired with an Original Character (OC), it allows for new storylines. For example, the OC could be someone who challenges Cersei's power-hungry nature or perhaps becomes an unexpected ally. Their interactions might lead to power struggles, emotional turmoil, or even a strange sort of friendship. The key is how the author develops their relationship in the context of the 'Game of Thrones' universe.
There are some out there. However, the quality can vary greatly. Some might focus more on the relationship development between Cersei and the OC in a rather racy way which might not be to everyone's taste. It's important to look for ones that also have a good plot aside from the romantic or sexual elements.