B'Elanna Torres is a fictional character from the television series Star Trek: Voyager. She serves as the ship's chief engineer and is known for her half-Klingon, half-Human heritage, which influences her personality and skills. B'Elanna is portrayed by actress Roxann Dawson and is recognized for her intelligence, technical expertise, and strong-willed nature. Throughout the series, B'Elanna faces challenges related to her identity and often struggles with her Klingon side. Her character development includes forming close relationships with her crewmates, particularly with Tom Paris, whom she eventually marries. B'Elanna's journey highlights themes of acceptance and personal growth.