Sofia at 8 weeks (on 01/11/08)
From crown to rump she measures 1.1 cm
Sofia at 20 weeks (on 04/08/08)
She is halfway developed. She is around 16 cm long, almost 15 times longer than she was at 8 weeks. Her humerus and femur bones are 30 and 31 mm respectively.
You can see her left hand here, along with what many leading experts agree is the cutest profile ever.