realistic smartphone photography, vibrant sports atmosphere, a woman taking a selfie in a packed football stadium, facing the camera with serious, confident and admiring expression, wearing official FC Barcelona jersey with Spotify sponsorship, aviator-style sunglasses with gold frame, diamond stud earring in the right ear, silver chain necklace with pendant, unchanged hair and exact identity from reference photo, centered composition, first-person selfie perspective, vibrant green football pitch and cheering crowd in background