So if you took an oath to UK, you need to take an oath again to Philippines? And if you did that you will take an oath again to UK? and agin to Philippines, and again to .... caramba.
Did she chalenge it using the rule of Commissioner Fernandez? Did she also say that if she took an Oath of Allegiance to Philippines she might lose her UK citizenship? I am not saying she will, because if you will lose it in Philippines why not in UK or any other country.