Portrait ultra-réaliste jardin-rue d'une idole asiatique

A prompt used for model comparison (Grok, Z-image, GPT 1.5, Nano Banana Pro, Midjourney), describing an ultra-realistic street-garden portrait of an Asian female idol. The scene is set against a thick hedge with orange blossoms, featuring specific attire (blue floral dress, cream cardigan, pearls) and technical requirements (overcast light, preservation of fine textures, candid smile).