User blog comment:Aegis Runestone/Does anyone else dislike Lucy being... *spoilers*/@comment-3338401-20120415082755/@comment-1889286-20120416160721

You raise an interseting point there: why did Lucy escape with Desmond from Abstero if they already had a map of all the Pieces of Eden? I don't know if this is revealed in the DLC, which I haven't played, but know the general story of it.