Susan Delfino (née Bremmer and formerly Mayer) is a fictional character played by Teri Hatcher on the ABC television series Desperate Housewives. The character was created by television producer and screenwriter Marc Cherry. She first appeared in the pilot episode of the series on October 3, 2004, and appeared in every episode until the series finale on May 13, 2012. Susan resides on the fictional Wisteria Lane in Fairview, Eagle State, the primary setting of the show. One of four lead character…