woman reflected in a large, oval-shaped mirror

woman reflected in a large, oval-shaped mirror. The woman is holding a bag of potato chips in her left hand and a mobile phone in her right hand, seemingly taking a selfie. She has long, dark hair and is wearing a black jacket and striped pants, paired with sneakers. A medium-sized brown dog is present in the lower right corner of the mirror, looking up, perhaps at the chips. The background includes white walls with decorative moldings, a black door, and what appears to be a security panel on the lower left corner. The floor is tiled. There is also an object resembling a flower arrangement and a small, decorative box visible in the background. It is challenging to pinpoint the exact location within Welwyn Hatfield, United Kingdom without more contextual information.