He could marry a foreign princess. This would bring a new dynamic as she might have different cultural values and beliefs, which would create interesting storylines as Jaime adjusts to being with her.
A friend or a family member of Jaime could be significant. They could be there to offer emotional support, or they might have their own opinions about the new hand. Their relationship with Jaime could be tested and strengthened throughout the story.
If we consider the general 'Elizabeth story', Elizabeth is likely the central figure. Her significance could be that she drives the plot forward. For example, if it's a story of her journey, her decisions and actions would be what the story is built around.
One interesting plotline could be an alternate universe where Jaime decides to fully turn against Cersei much earlier. He might expose her secrets to save the realm from her tyranny, leading to a complex power struggle within King's Landing.
In some fanfiction, Jaime's character might develop into a more remorseful figure. His relationship with Cersei could be a source of internal conflict, and he could start to question his loyalty to her more deeply, leading to a change in his actions and decisions.
One aspect to consider in young Cersei and Jaime fanfiction is the exploration of their complex relationship. In the original series, their bond is fraught with power dynamics, incest, and a twisted form of love. Fanfiction might delve deeper into their early days, perhaps showing a more innocent start to their relationship before it became so corrupted. It could also focus on how their environment and family influenced their connection. For example, the Lannister family's thirst for power and status might have been a factor in pushing them together in certain fanfic interpretations.
Sure, many fanfiction authors like to play around with different character combinations and scenarios. Jaime Lannister is a complex character, and Lyanna has her own allure in the story. The idea of her being pregnant in a fanfiction involving Jaime could be used to explore themes like love, honor, and the consequences of actions. It might show how these two characters from different houses and storylines interact in such a situation.
In 'Hanging Elizabeth Reed A Ghost Story', Elizabeth Reed is likely the victim or the main character. Given that she is associated with hanging and is part of a ghost story, she may have been a person who had a difficult life or a fateful encounter that led to her death by hanging. Her presence as a ghost would suggest that there are unresolved issues related to her life and death, and the story might revolve around uncovering these secrets.
Friendship is a very common theme. Writers often explore how Tony and Jaime become friends, what they do to maintain that friendship, and how they support each other through tough times.