In Blame!'s manga version, Shibo's first appearance was in chapter 9.2. She looks ugly and more like a walking corpse. (read from left to right)
But surprisingly, in chapter 9.3, she was able to take her true form. (read from left to right)
What did she do to re-make her physical form? On the Blame! wiki, it is stated that she used backup data, but do they ever mention how they created the physical body using 'data'?