Oreste
The libretto was anonymously adapted from Giangualberto Barlocci’s "L’Oreste" ( 1723 , Rome ) , which was in turn adapted from Euripides' "Iphigeneia in Tauris" . 
<triplet> Euripides <subj> Iphigeneia in Tauris <obj> notable work <triplet> Iphigeneia in Tauris <subj> Euripides <obj> author