Final 'Insurgent' trailer explains why Tris cuts her hair | EW.com 

, Tris tells Four why she has that short haircut—and it’s not because the actress playing her starred in 

. “I wanted something different,” Tris says.

franchise finds Tris (Shailene Woodley) and Four (Theo James) using their combined power to fight the evil Jeanine played by Kate Winslet. “We have to stop her together,” Four says. Tris also gets counsel from Amity faction leader Johanna (Octavia Spencer), and there’s a somewhat menacing shot of Naomi Watts as Evelyn. 

Tickets are now on sale for the film, which comes out March 20. 

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