Switched

Book 1

When Wendy was 6 years old, her mother had nearly killed  her, claiming that she was a monster and not her daughter. But, she was right. Less than a month, Wendy found out that she was a changeling - a child that is exchanged in secret for another child. Specifically, she was switched at birth with Rhys Dahl ( Matt's real brother). It turns out that she's a Trylle. Trylle are basically glamorous grifters with mild superpowers. 

Wendy is a Princess in Forening - the compound in Minnesota where the Trylle live. Her birth mother is Elora, the Trylle Queen. Wendy has fallen in love with Finn Holmes, a tracker. 

In Forening, a Princess is not allowed to marry a tracker. If she insisted, she will banished from  Forening. To protect the princess, Finn decided to leave Forening. Wendy doesn't like to live here. She hate her mother. She hate being a princess. She hate everything about being here! So, she decides to leave with Rhys.