beautiful female mechanic, mid 20s to early 30s, natural realistic features, large breasts, pubic hair, slight grease smudges on face and hands, wearing worn mechanic coveralls tied at the waist with a fitted crop top underneath, underboob, holding a wrench or leaning against an open car hood, messy or tied-back hair, dusty workshop lighting, industrial garage environment with tools, shelves, and parts around, warm natural light from open garage door, realistic skin texture, visible pores, subtle sweat sheen, depth of field, ultra-realistic photography, 8k detail, cinematic look, gritty yet warm atmosphere, RAW photo style, soft film grain, dirty hands, smudged cheeks, authentic working realism