Alys Karstark is a character from the fantasy series A Song of Ice and Fire by George R.R. Martin. She is a member of House Karstark, a noble family from the North of Westeros. Alys is the daughter of Rickard Karstark and is known for her strong will and determination, especially in the face of adversity following her family's downfall. In the story, Alys becomes a key figure in the political struggles of the North. She is involved in the conflicts surrounding the Stark family and their allies, showcasing her loyalty to her house and her desire to restore its honor. Alys's character represents the resilience of Northern women in a harsh and unforgiving world.