Emma DeSouza and her husband Jake at Belfast High Court on Tuesday. Ms DeSouza applied for a residence card for her US-born husband Jake using her Irish passport in December 2015 which the British Home Office rejected, saying she was British.   Photograph: Colm Lenaghan/Pacemaker

A Belfast immigration tribunal was told on Tuesday that because a Derry woman did not renounce her British citizenship she therefore remained British,(...)