so do you mean she only went to the Filipino embassy in London to swear an oath for to be given a certificate to prove Filipino nationality ,rather than going for dual citizenship as in a Filipino passport, can you explain whats the best option a dual passport or the certificate ,and would both my wife and daughter have to acquire this. excuse my lack of understanding, I'm Scottish.i should be highly intelligent as i attended one of the best boarding schools in scotland but i was a rebel .