Lyssa Campbell was a Human Starfleet officer. She attended Starfleet Academy with Harry Kim, graduating in 2371, and was assigned to the USS Voyager alongside Kim. Ensign Campbell was assigned as transporter chief. She was lost in the Delta Quadrant along with the crew for seven years. (VOY novel: The Murdered Sun, et al) Upon returning to the Alpha Quadrant, she was promoted to full Lieutenant. (VOY novel: Homecoming) Later in 2378 she returned to a relaunched Voyager, taking up Kim's old position as operations manager. (VOY - Spirit Walk novel: Old Wounds)