Yes, do this, I think she would very much like to stop having a boring existence stuck inside of a crashed ship on a vex machine world. I mean come to think of it a ghost body could probably contain her AI, considering the only reason she is huge is because she's literally hooked up to a reactor core. She's not a warmind where literally her entire body is a fully functioning nuclear bunker full of computers and weapons systems. At the very least give her an Exo body or a couple of frames.