Modern luxury living room, spacious, mature lady, 35yo, blonde hair, elegant makeup, black dress, pearl necklace, standing, back to the viewer, holding a champagne flute, warm smile, refined facial features, soft golden lighting, marble floor, cream-colored walls, ornate chandelier, velvet sofa, oak wood coffee table, abstract artwork, city skyline view through floor-to-ceiling windows, 3/4 composition, cinematic ambiance.