A surreal portrait of a woman with her head dramatically tilted back against a stark white background, her hair cascading in exaggerated, smooth flowing lines. Her features possess an ethereal glow, rendered with a delicate palette of pastel shades to evoke a serene and otherworldly atmosphere. The skin has a luminescent quality with photorealistic detail in 4K UHD. Her eyes carry an expression of peaceful introspection, with hints of shimmering light reflecting off them. Soft pinks, tranquil blues, and gentle lavenders interplay across her face, enhancing the dreamlike quality. The composition captures a sense of weightlessness, as if she is floating in this ethereal space, with rich detailing that invites the viewer to explore every nuance of the surreal visage.