Margaret "Racetrack" Edmondson is characters from Allen Knott's Battlestar Leonidas (Story); she is based on the canon characters of the same name. See Margaret Edmondson
In Dimension Eight, Maragaret better known as Racetrack is from Salem, Aquaria and has a younger sister named Jennifer. She is friend with Admiral Arthur Wallace, which developed after Racetrack was already out of high school and Arthur was a senor. Racetrack was born 26 years BOH. Her first appears was in Volume One, where she meet Arthur onboard the Galactica.