Generate a highly realistic image of Ava, an advanced AI with a feminine robotic form.,wearing headphones, She has a luminous cybernetic brain and expressive eyes, made of race-neutral material. Ava is seated in a command chair from the waist up, turned towards and looking directly into the camera. The setting is a night-time virtual office with ambient blue and green LED lighting. This image portrays Ava as the epitome of high-tech sci-fi sophistication, embodying relatable yet distinctly non-human technology --ar 16:9  --s 250