Old Photo Restoration To Natural Professional DSLR Quality Portrait

Two-step self-contained restoration prompt. First generate an original fictional aged portrait photo of an adult subject with visible scratches, fading, discoloration, mild film grain distortion, and small tears; use that as the origin reference. Then restore and upscale that generated origin image to professional full-frame mirrorless-camera quality, 24MP ultra-high resolution, rich accurate natural color grading, crystal-clear sharp fine details, advanced AI upscaling with zero digital artifacts, 100% retention of the generated subject's unique facial features and proportions, natural realistic skin texture without over-smoothing, eliminate all old photo damage, preserve the original contextual elements of the generated origin photo completely, wide dynamic range matching professional portrait photography standards, no over-editing, natural authentic final look, crisp focus, exceptional clarity, photorealistic.