I Require Assistance, Nerds.

[Ivory]

I'm having an exceedingly difficult time with remembering the name of a certain creature. I'll give you what I've got to go off of and if anything rings a bell any assistance would be most appreciated. The creature I'm looking for used mist to see into the future. I heard the term mist weaver at the time, but it may have been a nickname (point is I have no idea to the credibility of that name). All I remember of the name is that I believe it starts with the letter 'V' and it seemed Germanic in language, I am however a filthy monolingual so take that