Breaker is flying high through the skies of Cybertron when he sees explosions in the distance. He flies over to the area and sees many decepticons attacking the Autobots. He lands behind the decepticons and starts shooting at them. When they realize what's going on, he flys to the Autobot side and helps them out.
name: Aria
sex: female
class: scout
rank: sergeant
traits: pink armor, small feminine body and head like arcee
weapons: null ray (sniper rifle) and matrix blade (http://transformers.wikia.com/wiki/Matrix_Blade)
back story: one of the most feminine autobots alive she fights for freedom but she still doesn't like to kill
Affiliation: autobot
Vehicle: cybertronian scout
(all scouts have the ability to cloak but they are always kinda small)