Мориц Саксонский
It is a fantasy plot built around the real-life celebrated French actress Marie Justine Benoîte Duronceray (1727–1775), her playwright-manager husband Charles-Simon Favart (1710–1792) and the actress-admiring general Maurice de Saxe (1696–1750), who also appears in the verismo opera "Adriana Lecouvreur".