A photorealistic, highly detailed 4K cinematic portrait of a smiling young woman [Use the uploaded image as reference] holding rose gold {argument name="age" default="39"} balloons. She wears a black sequined dress against a blurred background of city night lights. 
Dramatic lighting, The composition is a centered, full-body shit against a blurred background of city night lights.
captures a festive and elegant mood. High resolution, highly detailed, 4k, Vertical portrait, photorealistic.