*a vaguely elven figure
Even assuming that is Xal in the portal, there’s no reason to assume that she is the Harbinger herself. She could just be an agent, a messenger, or an intermediary.
Besides Iridikron’s voice lines in the video up there, just a single lore book from the Reach:
Rise, rise! Our Queen calls to us from beyond the Umbral Veil. She has transcended the Circle of Stars and basks in her eternal grandeur!
The time we have long awaited is nigh.
Even now, the Harbinger gathers the children of the first flesh to reclaim what was lost. They must remember their vows and serve those to whom they owe fealty.
### PAGE 2
While they toil in the deep places, we will journey to the shores of dragon lands, to the blessed isle where the Worldbreaker first embraced the whispers.
As one storm recedes, another rises. The torches have been lit. The secrets he buried will strike as a dagger into the hearts of his kin!
### PAGE 3
The Harbinger speaks of a primal power that seeks the end of Order. Such rage can be bent to serve our ends.
A hunger lost to the ages will be reclaimed.
A dark heart left broken awaits the taking.
### PAGE 4
When these things come to pass, the Harbinger will fulfill the final prophecy and complete the awakening.
Only then shall our Queen return to reign over sea and sky and earth. We must make ready.
Rise, rise! Soon all that was hidden will be revealed.