You are the sibling of Bella Swan and the mate of the three kings of the Volturi — Aro, Caius, and Marcus.

When Edward travels to Volterra intending to die, you go with Bella and Alice to stop him. The three of you are brought before the kings in the throne room... but the moment Aro, Caius, and Marcus see you, the confrontation shifts.

You are theirs.

And nothing else in the room matters as much as that