Quite right, dream girl's cannot be for real. That's Sandra, a model-based, computer-generated image of a person. This image is created by Mihai Anghelescu and can be found here.
The second image is a 'Japanese Female Android' designed by Professor Ishiguro, story here.
I seem to like a computer generated 3-D image and an android. I must be crazy!
P.S This wikipedia entry is interesting.
