Eadlyn Schreave is a fictional character from the book series The Selection by Kiera Cass. She is the daughter of Maxon Schreave and America Singer, who were the main characters in the earlier books. Eadlyn is introduced in the fourth book, The Heir, where she is portrayed as a strong-willed and independent young woman. As the first female heir to the throne of Illéa, Eadlyn faces the pressures of royal expectations and the challenges of finding a suitable partner. The story explores her journey of self-discovery, love, and leadership as she navigates the complexities of her position and the Selection process.