Sandra Beeman was a main and recurring character on the FX series, The Americans. She is the ex-wife of Stan Beeman as well as the mother of Matthew Beeman. She is a housewife.
Because of Stan's lack of intimacy with her, she began attending EST meetings as a form of self-help. Frustrated with Stan's ongoing emotional rejection of her, she ultimately moved out of their house to be with her new boyfriend, Arthur.