Perhaps this dream has been fufilled. During the dream she is on a narrow path, climbing a tall mountain. This could be interpreted as her struggle to gain her rightful seat as the Amyrlin. Her sudden fall may have been her capture by the WT AS, or her sudden imprisonment by Eladia. The Seanchan woman "walking down the sheer cliff" may have been the Seanchan raid where the soldiers literally came down from the clouds. This raid allowed her to show her prowess, both in keeping calm and doing what it takes to protect her sisters. The sword, described as the sole solid part of the woman, could very well be representative of an attack. The woman saying "We can make it to the top together, is both sides gaining what they want. The Seanchan get a goodly amount of channelers, along with some very valuble weaves, and Egwene gained her place as Amyrlin. Just a thought