Who is Carla/Sally Guerro/Liz Gorman from Fade Away and what is their importance?

Carla/Sally Guerro/Liz Gorman is a member of the Sixties radical group, The Raven Brigade, Gorman arrives in New York after robbing a bank in Arizona with information to blackmail Greg Downing. Gorman is murdered by Audrey Wilson in order to protect her lover Greg Downing.