H'rewiss was a name of a "no show" passenger on the starliner Vega's passenger list in the year 2276. Romulan Subcommander Maiek tr'Annhwi was very interested in this name and other "no show" passengers when tr'Annhwi boarded Vega after the starliner vessel was disabled by the ChR Avenger. (TOS - Rihannsu novel: The Romulan Way)