Atenaide (Vivaldi)

Atenaide is an opera (dramma per musica) in three acts by Antonio Vivaldi. The libretto was written by Apostolo Zeno, based on the story of the Byzantine empress Athenais, also known as Aelia Eudocia. Vivaldi's Atenaide premiered at the Teatro della Pergola in Florence on 29 December 1728.

The opera tells the story of Atenaide, a beautiful and virtuous Athenian woman who is chosen to marry the Eastern Roman Emperor Theodosius II. However, political intrigue and jealousy threaten their happiness. The plot involves love, betrayal, and political maneuvering within the Byzantine court. Key characters include Theodosius II, Atenaide, Pulcheria (Theodosius's sister), and Marziano (a general with ambitions of his own).

While not one of Vivaldi's most frequently performed operas today, Atenaide has seen revivals and recordings, contributing to the growing appreciation of Vivaldi's operatic output beyond Il Giustino and Griselda. It is notable for its complex plot, dramatic arias, and the exploration of themes of power, love, and virtue. The opera's music showcases Vivaldi's characteristic virtuosity and melodic invention.