Perhaps the fanfiction could focus on how Sansa and Tywin's relationship changes during the pregnancy. Tywin, who is usually cold and calculating, might show a softer side as he awaits the birth of his child. Sansa, on the other hand, could use the pregnancy to gain knowledge about the Lannisters' secrets and power plays. She could be secretly plotting her revenge while pretending to be compliant. The pregnancy could also bring about a change in the power dynamics within King's Landing, with different factions vying for control over the unborn heir.
One plot idea could be that Tywin, seeing Sansa's value as a political pawn, decides to use her in a different way than originally planned. Instead of marrying her off to Tyrion, he takes her under his wing to teach her the ways of politics in Westeros. This could lead to an unlikely bond between them as Sansa tries to navigate the dangerous world of the Lannisters while still holding onto her Stark identity.
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.
A plotline might involve Sansa trying to protect her unborn child from the dangerous political games in Westeros. With Tywin as the father, the child would be in the middle of many power plays. Also, there could be a plot where Sansa uses the pregnancy to try and change the Lannisters' attitude towards her and her family. Maybe she hopes to bring some peace between the Starks and the Lannisters through the child. It could also explore how Tywin would react to having a child with Sansa, considering their different backgrounds and ages.
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.
Well, a possible plot is that they initially keep the pregnancy a secret. Sansa is worried about how her family and the people of Winterfell will react, and Jaime is concerned about the Lannisters' response. As the pregnancy progresses, they start to make plans for the future. They might try to reconcile with their respective families in order to ensure a safe environment for the baby. There could also be a sub - plot where they encounter a seer who gives them cryptic messages about the child's future, adding an element of mystery to the story.
A possible plot could be that Sansa discovers she's pregnant and is determined to end Ramsay's tyranny once and for all, using the pregnancy as a distraction. She could pretend to be compliant while secretly plotting against him. The pregnancy could also bring out the strength in Sansa that she didn't know she had. She might start to form a sort of underground resistance within Ramsay's own household, with the unborn child as a symbol of hope for a better future.
One plot idea could be that Sansa travels to Dorne for diplomatic reasons. While there, she meets a Dornish nobleman. Their relationship starts as a friendship based on mutual respect for their different cultures. However, as time passes, they fall in love and Sansa soon discovers she is pregnant. This could lead to a whole series of events where they have to deal with the political implications of their union and the upcoming heir.
Well, in some fanfictions, Sansa might learn from Tywin about power and leadership. Since Tywin is a master of political intrigue, Sansa could start to pick up on his strategies. For example, she could use his teachings to gain more influence in the court, while also trying to keep her Stark identity intact. This would create an interesting dynamic between them as she tries to navigate the dangerous world of the Lannisters.
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.