Morana

Morana is the ancient slavic goddess associated with winter's death and rebirth. Morana's later association with death (in some regions she's called Death Crown) trivialized the importance of the goddess, who was the lady of not only death, but also life, and commanded the natural world.

Check out all the characters on Behance: https://www.behance.net/gallery/108992325/Dark-Slavis-legends