Cailleach is a band created by people based in New Zeeland (Sojourner-members for example).
Lebensgefahr's Kyla joined them in 2015 as their vocalist and here you can get the first release the members put out together: Neverending Winter.

"Neverending Winter" was released by

The bandcamp-page of Cailleach can be reached
 

Tracklist:
A Forgotten Tree

Beneath Dead Waves

Neverending Winter