There are multiple artists with this name: 1)Russian dark ambient/ritualistic music Wolfsblood is the one-man project made by Russian neofolk web-zine Seidr creator, Wolfsblood.
Some other people took part in Wolfsblood albums recording.
They are the musicians of Moon Far Away, Waldsonne, Embrace of Branches and Ritual Front.
Vigdis Sol is the official vocalist of this project and its permanent member. She is a specialist in Scandinavian languages, lives in Tallinn, Estonia.