Hyper-realistic fantasy portrait of a crystalline queen, her skin resembling smooth white marble with subtle blue veins of glowing magic, her hair made of frozen fractals and icicles, wearing an ornate crown of jagged crystal, piercing ice-blue eyes looking directly at the viewer, intricate facial details, sharp focus on the eyes, cinematic dramatic lighting with soft rim light, gradient background of deep navy and aurora green, highly detailed, 8k, masterpiece