In the library of Velaris, Gwyneth Berdara serves as a priestess. She collaborates with Nesta Archeron and Emerie to revive the Valkyries, a group of female warriors. Gwyneth, also referred to as Gwyn, is a High Fae with a hint of lesser Fae lineage, her grandmother being a river-nymph. She shares a connection with Azriel.