Create a 1970s dark fantasy book cover art, inspired by the Dungeons and Dragons theme, with a gritty, grainy texture. A stunning medieval princess in a flowing deep purple gown, standing in the flickering torchlight of a grand yet crumbling stone hall. Her piercing eyes hold wisdom and sorrow, framed by cascading dark curls. Ornate silver embroidery weaves mystical patterns into her dress, and a delicate tiara rests upon her brow. Shadows dance across her pale skin, where faint scars hint at a hidden past. A velvet cloak trimmed with fur drapes over her shoulders, and intricate rings adorn her fingers. The air is heavy with candle smoke and whispers of forgotten magic as she gazes into the darkness, regal yet untamed. Tenebrim