Quest: Full Triangle
ID: 10276

After completing this quest, there should be a cut scene happening.

https://youtu.be/RVdx4NDWrWU?t=89
https://youtu.be/5Rnmhx3Khcs
https://youtu.be/ASQhkJa2bwo
http://wowwiki.wikia.com/wiki/Ambassador_Solannas
http://wowwiki.wikia.com/wiki/Quest:Full_Triangle