teen girl, Ellie from The Last of Us, companion, Riley, abandoned mall, post-apocalyptic setting, overgrown vegetation, dilapidated structures, casual clothing, backpack, flashlight, emotional expression, cautious stance, exploration, friendship, dim lighting, atmospheric mood, detailed textures, rust and dust, broken glass, reflective surfaces, soft shadows, ambient occlusion, 3/4 view, cinematic angle, depth of field, desaturated colors, survival theme, immersive environment.