Cleavy
Hall of Famer
I don't know if it's being planned or if it's still being considered at this point, they may have even done it this season if not for the scheduling of the Ashes.
http://www.espncricinfo.com/story/_/id/22305110/wbbl-ready-go-alone-elyse-villani
http://www.espncricinfo.com/story/_/id/22260765/dual-world-t20s-shoot-crowd-records
might be more of a long term plan, but sounds like it's being considered in the lead up to the T20 WC in 2020.