Portrait of a woman posing with one hand on a disco ball, medium shot, eye-level perspective, bright red lips, wearing a white feather cape, a white lace corset top, and a red traditional Russian kokoshnik headdress with white pearls and silver embellishments. Against a red velvet curtain, soft studio lighting, frontal lighting, soft shadows, a warm and theatrical atmosphere. Shot with an 85mm portrait lens, shallow depth of field, vibrant red and white color palette, high detail, photorealistic look.