How is the character of Tris described

Half of the story is told through Tris’s point of view. She is Divergent and chose to transfer from Abnegation to Dauntless during the Choosing Ceremony. Both of her parents were killed when the factionless and the Dauntless took down Erudite and overthrew the faction system. Much of the novel follows Tris’s journey as she reads her mother’s diary and discovers how her mother truly came to enter the city experiment. She is strong-willed, cunning, and has a knack for making the correct judgments about people.