Erin Chambers OUT as General Hospital's Siobhan!Author:Jamey GiddensUpdated:Mar 17, 2015Original:Aug 18, 2011 Irish eyes aren't smiling on Erin Chambers. Soap Opera Weekly is reporting the actress has been let go from General Hospital. Look for Lucky's (Jonathan Jackson) wife Siobhan McKenna to exit in a "dramatic" fashion next week. Photo credit: ABC