Star Trek: Discovery Season 3—a first for the long-running series.The new characters Adira, played by Blu del Barrio, and Gray, played by Ian Alexander, will appear in the upcoming season.A Wednesday press release from streaming service CBS All Access described Adira as "highly intelligent with a confidence and self-assurance well beyond their years." The non-binary character will "form an unexpected bond" with the ship's astromycologist Lt.