Virtus was the Roman goddess of valor and excellence — particularly the manly excellence (vir, "man," being the root of her name) that the Roman warrior and statesman cultivated as the foundation of a worthy life. She was depicted as an Amazon, helmeted and armed, with one breast exposed in the Greek manner; the iconography was largely Greek (borrowed from depictions of the goddess Arete or of armed Athena), but the conception was thoroughly Roman.
She was paired in cult with Honos, treated above; the joint temple of Honos and Virtus stood outside the Porta Capena, and the two were inseparable in Roman moral thinking. Where Honos was the public recognition of merit, Virtus was the merit itself — the inner quality of the worthy man, his courage, his discipline, his fortitude, his commitment to the public good. Cicero in De Officiis takes Virtus as the great organizing principle of the Roman moral life, and the elaborate analysis of duties (officia) by which Romans ordered their conduct was an analysis of how Virtus expressed itself in different situations.
Marius after his victories over the Cimbri and Teutones (in 102 and 101 BCE) built a second temple of Honos and Virtus on the Capitoline; Marcellus had built the first outside the Porta Capena. The Marian temple was famous for the spoils displayed within and was one of the trophies by which the new man Marius asserted his place beside the noble dead. By the imperial period, Virtus had become a generic title — Virtus Augusti, Virtus Imperatoris — and like the other deified virtues was used to reinforce the imperial image. The conception of virtus, however, was alive in Roman moral thinking through the latest pagan period and was carefully transposed (with significant reinterpretation) into Christian doctrine, where the vir that was its root receded and its meaning broadened.




