Armstrong plays a stranger whom Jackie meets that causes a major change in her life.
As previously reported, the fourth season of “Nurse Jackie” will also include guest appearances from Rosie Perez ( Close Up Space, The Ritz), Aida Turturro ( Chicago) and Tony winner Joel Grey ( Cabaret, Anything Goes). Additionally, Tony nominee Bobby Cannavale ( The Motherf**ker With the Hat) will have a recurring role as a hospital administrator.
"Nurse Jackie" stars Edie Falco, who was last seen on Broadway in The House of Blue Leaves. The series also features stage actors Eve Best ( The Homecoming), Dominic Fumusa ( Wait Until Dark) and Anna Deavere Smith ( Twilight: Los Angeles, 1992).
For more information on "Nurse Jackie," click here.