Monica ChatwinPlayed by Eve Best
A high-flying, ambitious tactician attached to the Foreign Office in Washington DC, Monica is a dark horse in Nessa's world. Intent on making a name for herself and with a self-expressed interest in the Middle East, it soon becomes apparent that she is not all that she seems. But just how deep does Monica's involvement with Nessa go, and how is she connected to Ephra? Is she friend or foe, and to what lengths will she go in order to make a name for herself?