Star Trek: Discoveryis adding two castmembers that promise to break new ground for the sci-fi franchise.

The series is set to introduce the 54-year-old saga’s first transgender and nonbinary characters.

The character is described as “highly intelligent with a confidence and self-assurance well beyond their years.”

STAR TREK: DISCOVERY

Credit: Jan Thijs/CBS

They will find a new home on theU.S.S.

Discoveryand “form an unexpected bond with Lt.

Commander Paul Stamets (Anthony Rapp) and Dr. Hugh Culber (Wilson Cruz).”

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The transgender character is Gray, played by Ian Alexander (The OA).

Season 3 ofStar Trek: Discoverylaunches Thursday, Oct. 15.