By Liam Doyle & Monica Charsley A British charity worker who has lived in Australia for 40 years faces being deported after being accused of using fake aliases – which she claims is untrue. Mary Ellis, 74, re-located from London with her partner Martin Ellis in 1981 to begin their new life together in Northern Rivers, New South Wales. She says Martin, who has since passed away, promised her that he had got them both permanent visas. However, officials believe Mary has spent decades living abroad illegally, with the Department of Home Affairs claiming that she has entered the country three time…