single adult woman, casual photo taken with a cell phone, natural relaxed expression, normal facial proportions, everyday lighting, slightly uneven illumination, natural skin with soft imperfections, subtle skin texture, faint pores visible, no makeup-heavy look, no cosmetic shine, natural daylight or indoor ambient light, minimal motion softness, realistic phone camera sharpness, no dramatic depth of field, natural flyaway hairs, imperfect hairline, unposed, candid feel, ordinary real-life appearance