You will need DA_Inquisition Hairstyles by Risibisi for this morph to work.

http://www.nexusmods.com/dragonage/mods/4450/?tab=2&navtag=http%3A%2F%2Fwww.nexusmods.com%2Fdragonage%2Fajax%2Fmodfiles%2F%3Fid%3D4450&pUp=1

In the Files section find Optional Files and download it from there.