A native of the planet Republic, who adapted readily to Sapphirean culture which he was exposed to during Odyssey Project Training. Dias was in his late twenties at the time Pegasus launched.

Diaz served as a Mission Specialist when the Aves Quentin visited the planet Fiddler’s Green. [Worlds Apart Short Story: “Fiddler’s Green”]

Diaz supported subsequent Missions to Winter and Aurora. Diaz parted company with Pegasus at Charlemagne Starlock, taking a position as a Mission Chief on the New Commonwealth ship City of Foresight, and was killed when that ship was destroyed in the Charlemage Assault.