Caroline Winkler, interior designer, mature lady, 30s, blonde hair, subtle makeup, elegant posture, wearing a white blouse, black trousers, high heels, holding a tablet and pencil, standing in a modern living room, minimalist decor, large windows, city view, soft natural light, marble flooring, sleek coffee table, Scandinavian-style sofa, greenery on shelves, 3/4 composition, warm ambient lighting.