Whitefall Beta 1.0: 'The Withered Heath ' is the first beta to take place in the actual game world. It uses player created characters and forces them to begin a quest called The Withered Hearth. On completion the beta ends.
Though at the time of the beta's release. Whitefall, Whitewall, The White Field, and Riverhearth were all complete it only takes place in:
-The White Field