Decius (starship)
The Decius was a holographic Romulan  warbird. The starship hologram was created for a holoprogram of a fictional future by Barash for Commander William T. Riker in 2367. 

In the program, that took place in 2383, the Decius transported Admiral Jean-Luc Picard, Deanna Troi, and Ambassador  to the  to conclude treaty negotiations for an alliance. ()

de:IRW Decius
nl:IRW Decius
Decius