The person appears to be a/an Middle Eastern Female, approximately 20 to 29 years old.
An elegant outfit for a Middle Eastern female attending a formal evening event could feature a beautifully tailored floor-length gown with long sleeves, perhaps in rich jewel tones or soft pastels. The dress could have intricate embroidery or embellishments that reflect cultural aesthetics, complemented by statement teardrop earrings, stylish closed-toe heels, and a chic updo hairstyle that enhances the overall look.
A stylish outfit for an East Asian female attending a formal evening event could feature a floor-length gown in a rich jewel tone, such as emerald or sapphire, with elegant lace detailing and a fitted bodice. Complement the look with statement chandelier earrings, strappy heels, and a sleek low bun to enhance the overall sophistication.