Well, their relationship could become even more protective. Jon, who was already somewhat protective of Ygritte, becomes extremely so during her pregnancy. He is constantly worried about her safety and the safety of their unborn child.
One great 'Jon Snow and Ygritte fanfiction' is 'A Song of Ice and Fire's Untold Tales'. It delves deeper into their relationship, showing more of their private moments and conversations that the original series might have missed. The writer really captures the essence of their love and the harsh world they live in.
One idea could be that they face challenges from their different backgrounds. Jon is from the Night's Watch and Ygritte is a wildling. Their child could be a symbol of unity between the two groups. People might be skeptical at first, but as the story progresses, they see the potential for peace through their baby.
There's a fanfic called 'Jon and Ygritte: Beyond the Wall'. This piece focuses on their adventures together. It details how they hunt, survive in the harsh environment, and the small moments of tenderness they share. It gives a vivid picture of their life outside the normal Westerosi society, which makes their relationship even more interesting.
The main characters are obviously Jon Snow and Ygritte. Jon Snow is a member of the Night's Watch who has a complex background. Ygritte is a wildling woman. Their relationship is central to the fanfiction as they are the ones who get married.
Fanfiction.net is another good place. There are numerous fan-written stories about different fandoms, including 'Game of Thrones' where Jon Snow and Ygritte are from. However, the quality may vary, so you might need to do some sifting through to find the really good ones.
The White Walkers could be antagonists. They pose a threat to everyone in Westeros, including Jon, Ygritte and their baby. Their icy presence could endanger the baby's life and force Jon and Ygritte to fight for its survival.
Jon would likely become more protective. He has always been a man of honor and duty, and now with a child on the way, his sense of protecting his family would be heightened. He might become more cautious in battles and more eager to find a peaceful solution to the conflicts around them.
Well, in some fanfictions, a great plotline is their journey to find a place where they can truly be together. They might travel across the lands, encountering different people and situations. For example, they could meet a group of friendly villagers who help them hide from those who would separate them. Also, there could be a plotline where they learn new skills from each other. Jon teaches Ygritte about the ways of the south, like reading and writing, and she teaches him how to survive better in the wild like tracking animals in a more efficient way.
In fanfiction, Jon Snow's character development might be more focused on his ability to balance his love for Ygritte and his loyalty to the Night's Watch. He could become more conflicted or find a way to reconcile the two. For Ygritte, her development could be about her growing understanding of the southern world through Jon. She might become more accepting or try to change the wildling ways to fit with Jon's world.