<human>:  Who is Bregan?
<bot>: Bregan is a fictional character from the fantasy series A Song of Ice and Fire. He is a member of House Stark, the head of the family of the north, and is a key character in the books. He is a warrior, and he has a strong sense of honor and duty. He is a skilled fighter, and he has a strong sense of loyalty. He is also very handsome, and has a good sense of humor.