An 18-year-old Dauntless instructor and Divergent, who becomes a Dauntless leader and contends with past family issues while maintaining a relationship with Tris.

Tris's brother who chooses to prioritize the Erudite faction over his family, becoming involved in the faction's actions.

Tris's closest friend, known for her candidness and loyalty, who provides significant support and truthfulness in their friendship.

Tobias's mother who becomes a leader among the factionless and seeks to influence the faction system's upheaval.

Tobias's father and an Abnegation leader, who harbors a complex and abusive relationship with his family, representing hidden power abuses.

The spokesperson for Amity who embodies peace yet takes decisive action to protect those in need during conflict.

The Candor leader who strives for his faction's independence but struggles to maintain its relevance in the ongoing revolution.

The Erudite leader who uses her intelligence for control and manipulation, embodying a critical use of scientific advancements and power.