"The Iron Daughter" is the second book in the Iron Fey series by Julie Kagawa. It follows the story of Meghan Chase, a half-human, half-fey girl, as she navigates the complexities of the Fey world. After the events of the first book, she finds herself caught in a conflict between the Iron Fey and the traditional Fey courts. In this installment, Meghan must confront her feelings for Ash, a prince of the Winter Court, while dealing with the threats posed by the Iron King. As she battles both external enemies and her own identity, Meghan learns about loyalty, love, and the consequences of her choices.