There is a rub, she has to travel to Turkey or Iraq and make her way to a British Consulate before even being considered for re-repatriation. The challenge will be explaining to these countries where she has been and what's she's been upto as they arrest terrorists upon entry.
The unborn child does need support the mother not so much.
Hopefully Turkey will lock her up in one of those nice prisons we've heard about and we'll see her on Brits Banged Up Abroad in 20 years time.