Her show at Steppenwolf is off for now, but the 'difficult' SNL vet still has plenty to say. Two weeks ago, Saturday Night Live alum and west-side native Nora Dunn was in rehearsals at Steppenwolf for the title role in The Most Spectacularly Lamentable Trial of Miz Martha Washington, by James Ijames. Ijames's script is hallucinatory and gripping: Martha Washington is in her final days, th…
