Dark Angel was a show from FOX, created by James Cameron, starring Jessica Alba.
a genetically enhanced supersoldier designated as X5-452 (from the barcode tattooed on the back of their necks) escapes along with eleven others from a secret U.S. government institution where they were born, raised, and trained to be soldiers and assassins
Dark Angel release date - 10/03/00
Hitman: Codename 47 release date - 11/19/00
Alba was cast in the lead role when she was 17 (1997).
ioi wasn’t formed until late 1998.
Most of the footage from the opening credits is edited from footage from the TV show Dark Angel (also owned by 20th Century Fox), which shares a similar story line about genetically enhanced children trained as super assassins and soldiers.