That in itself is a contradiction. Trust me, if she was a devout Muslim woman she would not be overjoyed her son was marrying an older western woman, regardless if you are changing your religion. If she is overjoyed it is more likely to be that the months he spent trawling the internet have finally paid off with a possible golden ticket. There is a great risk that he’s trying to lead you to believe he’s an honest religious man to make you falsely believe everything is legitimate. Please don’t take anything at face value. I think my post “ if it’s your first time here read this” is attached to this reply. Please read it.