Around space or another planet, I reckon. She wasn't in Cybertron when the war broke out and she returned when it's an empty husk filled with scavengers. She never wanted to be involved in a war so she works as a bounty hunter and a part-time bodyguard for other species instead.
This is very pretty! I love the TFP design, if she is designed to fit into that, you did a fantastic job. If she is not... I'll just smack myself in the head and go cry in a corner now. Also, as one of my friends would put it, "Those colours are maaaahhhvelous, dahling. "