Beatrice is the main character, the protagonist, in Divergent. She is a 16-year-old girl, although she is from the Abnegation faction she appears to choose the faction "Dauntless" which is not common for the people in the Abnegation faction. She starts as a new person there and gives herself a new name, "Tris". Tris is the new version of herself, brave and fearless. Also, most importantly she is a Divergent which is dangerous for many reasons.
Tobias Eaton "Four" - Tobias is also a transfer from Abnegation from Dauntless, like Tris. But the reason of his transfer was to runaway from his violent father who has abused Tobias. Now Tobias, "Four" trains the initiates in Dauntless. His nickname "four" stands for his four fears that was revealed
Tobias Eaton "Four" - Tobias is also a transfer from Abnegation from Dauntless, like Tris. But the reason of his transfer was to runaway from his violent father who has abused Tobias. Now Tobias, "Four" trains the initiates in Dauntless. His nickname "four" stands for his four fears that was revealed