Samantha Carter is a main character in the science fiction television series "Stargate SG-1." She is portrayed by Canadian actress Amanda Tapping.

Carter is a brilliant astrophysicist and an Air Force officer who is assigned to the Stargate Command team after helping them solve a crisis involving a powerful alien race called the Goa'uld. She quickly becomes a valuable member of the team, often providing crucial scientific and technological expertise to help them navigate various challenges.

Throughout the series, Carter's character evolves and she becomes increasingly important to the storyline. She is promoted to Colonel and eventually becomes the commanding officer of the Stargate Command team. She also develops romantic relationships with several characters in the series, including fellow team member Jack O'Neill.

Carter is known for her intelligence, bravery, and determination. She is often the one to come up with innovative solutions to complex problems, and she is not afraid to take risks to protect her team and complete their mission. Her character has been widely praised for being a strong and positive role model for women in science and the military.