Bryn is Cal's beta and best friend. The two patrol the mountainside together during the weekends, and she is there when Cal decides to use her blood to help Shay. She is completely loyal and trustworthy to Cal, but often knows things about the Nightshade pack that its members don't share with Cal because they don't want to burden her any further. She is attracted to An, and the two begin dating midway through the book, but this makes Cal nervous because none of the pack members are actually allowed to choose who their mates are.