female individual taking a mirror selfie indoors, likely within a gym setting

female individual taking a mirror selfie indoors, likely within a gym setting. The subject is positioned centrally, against a background of a wall featuring a multi-toned brick pattern. She has dark hair pulled back and is wearing a dark blue sports bra with a visible pink band marked "PUMA," paired with dark blue athletic leggings. White socks are visible. Her right hand holds a light purple smartphone, pointed towards the viewer, partially obscuring her face from the nose down. Her left hand holds a partially filled clear plastic water bottle. A gold-colored wristwatch is on her left wrist, and a red string bracelet is on her right. The floor in the foreground is dark grey, and a black digital scale is visible on the floor in the lower-left portion of the frame. The specific location within Varna, Bulgaria, cannot be visually confirmed from the provided image details.