Who is going to die at the end of breaking dawn part 2 the movie?

Edward (The person that answered this is wrong.

Irina who is Kate and Tanya's sister and one of the Cullen's cousins (Because they as well as Carmen and Eleazar are Vegan Vampires consider themselves related.) She is killed by Caius who is just itching to kill something, anything and when Irina turns defient on him, he uses a device to kill her by way of fire spitting out of this object.