Beatrice "Tris" Prior is the main protagonist and narrator of the Divergent series.
She is portrayed by Shailene Woodley in the films.
She is a strong-willed sixteen-year-old girl who hates showing weakness. Though Tris was born in the faction Abnegation, she eventually transferred to Dauntless and must face the fact that she is Divergent. When she arrived in her new faction, she opted for a change of name to go by. She decided to use Tris as a nickname for Beatrice, hoping for a fresh start in a new faction.