Divergent

Divergent is a about  Chicago as a dystiopian society, there are 5 factions, for the 5 virtues of the world:Peace, selflessness, Courage, knowledge, honesty. When you get to the age of 16 you get to choose which one you will devote your life to it. You will recreate yourself and leave everyone behind if you don't stay in the virtue you were born into. Every person takes a test that tells them what faction would be best for them. The main character is a rare person when she took the test she can be in three factions, and has to choose be with her family or go in a different direction, Her Brother who she was sure would stay selfless goes to knowledge and he knows she wants to switch to and encourages and so does her mom, what will she choose?