Samantha Carter's mother

Samantha Carter's mother was the late wife of Major General Jacob Carter, and mother of Samantha and Mark Carter.

Biography
When Samantha Carter was twelve, her mother died in a car accident as her father didn't pick her up when he was supposed to because he was to dedicated to his military carreer in the US Air Force. Carter blamed her father for that for many years. (SG1:, )

During Sam's childhood, she sang "Twinkle Twinkle Little Star" to her. (SG1: )