Wadatsumi

Wadatsumi ( ワ ダ ツ ミ, Wadatsumi ) is the leader of the Faceless and the only one of them to have a name. She had a childlike personality and a liquid body that made difficult cut her.

Family
Natassia was created by Wadatsumi as an amalgam of several dead bodies to be used as a container for her liquid form.

Story
After killing a group of gansters in Tokyo, Wadatsumi look Lancelot using his sacred sword and decided to gain one sacred sword for herself. Later Wadatsumi met Shura and Hyoga in the district of Toshima and attack them. After a difficult battle Hyoga managed to defeat Wadatsumi. She plotted to have her revenge against Hyoga but was attacked by Hydra Ichi and later with the arrive of Hyoga Wadatsumi was definetly defeaated.

After her defeat her host somehow become a real person that was adopted by Hyoga as daughter.