Aka Lisa Faller, aka the Snake
The wife of Nestor Faller.
She is the one who betrays her own husband to Schwartz Security.
Lisa was born on Phantas and has some Psionic talents. Married Nestor and assisted him in obtaining codes and such using her abilities. Later when he stole the Ruby, she betrayed him to Schwartz Security and he had to flee to Sin 4.