Rokur is broken. Rows are missing in the datatable, I already posted a fix topic for him and some other broken thralls : Thrall missing and fix solution
Beri spawns as intended, not only at Freya Hovel, you can find her in New Asagarth close by the smelter. I confirm that T3 Nordheimer priest also spawns.
@Tascha can you pin this topic please? 