The Aeneid In the Aeneid, the author Virgil outlines the significance of authority by reiterating the need for Aeneas to fulfill his destiny in relation to pietas, devotion to family and country, as the central Roman virtue in the underworld. Virgil successfully uses the underworld to capture and dramatize the importance of authority by allowing Aeneas to see the future Rome due to his leadership through many forms and histories of Roman authority. Once the Trojans were on the shores of Italy, Aeneas had yet another duty to fulfill: a visit to the underground, where he met Sibyl, the "holy prophetess (pg. 149)." After