First Cast Member Announced For "Torchwood: Series 4"

Arlene Tur is the first cast member to join John Barrowman and Eve Myles in the upcoming series of "Torchwood" currently titled, "The New World". It's unknown which character she will play, but I'm sure it'll be announced soon.
Filming is to begin early next year for it's possible Summer 2011 premire on Starz in America, before heading over to BBC 1 or 2.