Set in Ancient Egypt, Giuseppe Verdi’s Aida of 1871 centres on a love triangle between Radamès, Amneris and Aida. As a Princess of Egypt and the daughter of the King, Amneris believes that her feelings for the Chief of the Guard Radamès ought to be reciprocated, and is horrified when she discovers that he and Aida, an Ethiopian slave, are actually in love. When Aida’s father Amonasros is captured in battle, with the Egyptians not realising that he is the King...