Riva. Riva was a deaf ambassador for the United Federation of Planets native to the planet Ramatis III. Contents[show] BiographyEdit He used a telepathic 'chorus' to talk to people. (TLE novel: The Art of the Impossible; TNG episode: "Loud as a Whisper") This article is a stub relating to a character. You can help our database by expanding on it. AppendicesEdit Appearances and referencesEdit TLE novel: The Art of the Impossible TNG episode: "Loud as a Whisper" External linkEdit Riva article at Memory Alpha, the wiki for canon Star Trek. Retrieved from "https://memory-beta.fandom.com/wiki/Riva?oldid=634342" Categories: Memory Beta articles sourced from novels Memory Beta articles sourced from episodes and movies Memory Beta stubs (characters) Humanoids Federation ambassadors Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.