There's no way to be certain without reading the 'winter's wrath game of thrones fanfic'. However, it's likely to have some of the major players from the original series. The Night King could be a central figure if the story focuses on the more supernatural and dangerous aspects of winter. Bran Stark might also be important as his powers and knowledge could be crucial in the face of winter's wrath. Additionally, characters from different houses like Cersei Lannister, who is always vying for power, could be part of the story as they all have to navigate the challenges that come with the harsh winter in the fanfic's version of Westeros.
Since it's a fanfic related to 'Game of Thrones', it might include characters such as Arya Stark. Given her skills and her journey in the original series, she could play an important role in this fan - made story set during winter's wrath. Sansa Stark could also be a main character, perhaps using her political acumen to deal with the difficulties brought by the harsh winter. And of course, Tyrion Lannister, with his wits, might be involved in the events and power struggles that occur during this time.
I'm not sure specifically as there could be many different interpretations. It might be a fan - written story about the harshness of winter in the 'Game of Thrones' universe, perhaps focusing on how characters face the challenges brought by the winter, like battles against the White Walkers or survival in the cold.
Most likely the Starks would be main characters. Jon Snow, as he has strong ties to the North and is a natural leader. Sansa Stark too, with her new - found political acumen. Arya could also be important as she has her own brand of justice she might bring to the North's cause.
It depends on the specific fanfiction. But it could be a Stark, like Sansa or Arya. Maybe the 'Winter Rose' is a symbol associated with their journey of growing up and becoming powerful in the complex world of Westeros.
Definitely Daenerys Targaryen. She was a major force in the previous story, and her quest for the Iron Throne is far from over. She has her dragons and a large army, so she'll be in the thick of things.
Arya Stark is also a common character paired with the Winter King in fanfiction. Arya's skills as an assassin could be useful to the Winter King's cause. She might be sent on secret missions by him or they could form a bond over protecting the innocent in the North.
There's no way to know exactly without reading it. However, in a 'Game of Thrones' - themed fanfic with 'no mercy' in the title, it's likely to have some of the fan - favorite characters in key roles. Maybe Arya Stark, with her assassin skills, could be a main character, showing no mercy to those on her kill list. Or it could be Cersei Lannister, being even more merciless in her quest for power and revenge than she was in the original series.
There could be a young, ambitious knight who has seen the injustices in the Seven Kingdoms and becomes a key figure in the uprising. Another might be an old and wise maester who secretly supports the uprising and uses his knowledge to help the rebels. Also, a strong - willed noblewoman who has her own reasons for wanting change could be one of the main characters.
It could be about the wrath coming from the North in the Game of Thrones universe. Maybe it focuses on the Starks and their struggle against their enemies, with the North rising in anger. It might include battles, political intrigue, and the unique culture of the North.
I'm not entirely sure as it's a fanfic and there could be a wide variety of interpretations. However, it might feature some well - known 'Game of Thrones' characters like Daenerys, who could be given a new role or personality in this fanfic.
It's hard to tell without reading it. However, it might introduce new characters that interact with the well - known ones. It could be a story about a commoner who becomes important because of a timely action. But it's also very likely that the main characters are the ones we already know from the original series. For instance, Arya Stark could be a main character if the fanfic is about her exacting revenge at a crucial moment, which would be in line with the 'stitch in time' idea of taking action at the right time.