Dhiemn (affectionately nicknamed Big Dhiemn) was a Romulan living in the 23rd century, serving in the Romulan Star Empire's Star Navy. In 2276, Dhiemn had joined crewmates in going rogue and was serving on the renegade starship Bloodwing. (TOS - Rihannsu novel: The Romulan Way)

ChR Bloodwing personnel
Nniol t'AAnikh • Dhiemn • Dhisuia • Dhiov • Ejiul • Eriufv • Gehen • Gioufv • Haehwe • Helev • T'Hrienteh • Ireqh • Giellun tr'Keirianh • K'haeth • Kiel • Hvaid t'Khaethaetreh • Khiy • Aidoann t'Khnialmnae • Khoal • Hilae • Himif • Lahae • Lhian • Lyie • N'alae • Raha • Rai • Rhioa • Ael t'Rllaillieu • Tafv tr'Rllaillieu • T'maekh • Triy • t'Viaen