Ultra-realistic 3D portrait of a 1930s nurse. Wears a crisp white vintage nurse uniform with a high collar and puffed sleeves, complete with a starched nurse’s cap featuring a red cross emblem. Her hairstyle is in soft 1930s waves, chestnut brown, neatly pinned. Facial expression is calm, caring, and composed, with subtle makeup and warm skin tone. Fine cloth texture, embroidered details, and era-accurate buttons. 8K PBR textures, visible fabric grain, natural skin pores, and lighting optimized for cinematic close-up rendering.