Beautiful, highly rendered character concept art, close up, (Chell from Portal:1.6), determined, focused look, arm cannon strapped, portal gun, lab coat, test chambers backdrop, mixed materials texture, vivid colors, stark highlights, subtle ambient occlusion, top quality, digital, photorealistic., Split lighting, Muted Colors, Tuscan, Zoom, Wondrous detail by: John Martin, Bjarke Ingels
(Chell from  Portal:1.6) In lab coat, portal gun. 