At first, their interaction would likely be very guarded. Sansa would be cautious as she has learned to be in a world full of danger. Tywin would probably see her as a young, naive girl but also a valuable asset. As time goes on, Sansa might start to challenge Tywin's ideas, which could lead to some intense exchanges between them.
In the 'Tywin marries Sansa' fanfiction, the story could be about how their relationship changes over time. At first, it's a cold and political union. But as time passes, Tywin starts to respect Sansa's intelligence and tenacity. Sansa, on the other hand, realizes that Tywin, despite his ruthlessness, has a certain code of honor. They could end up in a strange sort of partnership, where they work together to face external threats to their combined power, like the threats from other Houses or the impending danger from beyond the Wall.
In this kind of fanfiction, one possible plot development could be the power struggle within the family. Sansa, with her knowledge of the North and courtly ways, might try to influence Tywin's decisions. Maybe she'd use her charm to gain some power in King's Landing. However, it would also be a very controversial union as Tywin is much older and has a rather cold and calculating nature.
Cersei would likely be furious. She sees Sansa as a rival and the idea of her father marrying the girl she hates would be intolerable. She might try to undermine Sansa at every turn. Jaime, on the other hand, might be more indifferent. He has his own issues to deal with and may just see it as another one of his father's political maneuvers. Tyrion would probably be amused and a bit worried. Amused because it's such an unexpected pairing, and worried because he knows how dangerous his father can be and how vulnerable Sansa is in this situation.
Yes, there might be some in the vast realm of fanfiction websites. You can start by checking major fanfiction platforms like Archive of Our Own. However, the content quality and nature can vary greatly.
Perhaps the fanfiction could focus on the relationship between Tywin and Sansa that led to the pregnancy. It might explore how they got to that point, whether it was a forced situation or some sort of strange alliance. Then, the plot could develop around how they navigate the challenges that come with the pregnancy. There could be issues like social stigma, threats from enemies, and the question of inheritance in a society where bloodlines and power are closely intertwined.
Power is a common theme. Since Tywin is a powerful figure and Sansa has her own claim to power through her family name. Another is political intrigue as they both are often involved in the power games in Westeros. Also, the theme of redemption sometimes pops up, like Sansa redeeming Tywin from his cold - hearted ways or vice versa.
One possible aspect of Tywin Lannister and Sansa fanfiction could be the power dynamics at play. Tywin is a shrewd and powerful man, while Sansa is young and has been through much. In fanfiction, their interactions might range from Tywin seeing Sansa as a political pawn, which could lead to a complex relationship where Sansa has to navigate his machinations. Maybe she tries to use her charm and wits to gain some advantage in the cut - throat world of Westeros politics. It could also explore how Sansa's experiences with the Lannisters in general shape her relationship with Tywin. For example, her hatred for Joffrey and Cersei might initially make her very wary of Tywin, but over time, she could come to see him in a different light as she realizes he has different motives and methods compared to his more volatile children.
Sure. A lot of Tywin x Sansa fanfiction plays with the idea of what could have been in the 'Game of Thrones' world. Some stories might have Sansa using her charm and intelligence to gain Tywin's favor or respect in a way that changes the course of events. You can search by tags related to their names and also the themes you're interested in, like 'political alliance' or 'character study' to narrow down your search.
One aspect of 'Sansa Marries the Hound Fanfiction' could be the exploration of their complex relationship. In the original series, they have a rather unique dynamic. In fanfiction, it might focus on how they overcome their differences. For example, Sansa's upbringing in a noble family and the Hound's rough past. Their marriage in fanfiction could be a way to rewrite the often - tragic fates in the original story.