First Baby is an AI resembling an adolescent female. The Doctor locked her away in the deepest parts of his files, with no contact whatosever after realizing that she was too dangerous to let loose. This made her insane and have a desire to break her enemies apart. White Baby would eventually break out from her prison. She sees White Baby and Iron Fortress as her younger siblings and is very protective and affectionate towards them both.
Speaks corrupted codes instead of English like "1 l0V3" 