A highly detailed and artistic digital painting of a beautiful necromancer priestess in a post-apocalyptic fantasy style. She has long, flowing dark hair and striking, mystical eyes. Her attire is made of dark, tattered fabrics adorned with bones, skulls, and other necromantic symbols. She wears intricate jewelry with occult designs and holds a staff topped with a glowing crystal. The background is a desolate, ruined landscape that emphasizes her dark beauty and power.