Dreamy pink luxury mansion portrait of woman in pastel gown with playful elegance

A dreamy, hyper-realistic image of a woman (Facial expressions must be same like reference image) in a pastel pink ball gown, walking down a marble staircase of a grand mansion. Fresh roses, crystal chandeliers, and designer handbags fill the scene. She has a smug but playful smile, embodying privilege and elegance in a pink aesthetic. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.