Divergent - book

The main character, Tris, is different because she has qualities from more than one group. When she turns sixteen, she chooses to leave her family's group and join another one called Dauntless, known for being brave. But she discovers a plot to disrupt their society and has to deal with lots of dangers and secrets.

The "Divergent" series includes more books like "Insurgent" and "Allegiant", and it explores things like who we are, fitting in, and the problems with a society that's too controlled. They also made movies based on these books, and people really like them for their exciting stories and deep ideas.