Both their hair styles and colors change as they shift personalities.
She has black hair
She has pink hair.
She has Multiple Personality Disorder and Fugue. What does that mean? It means when she does switch personalities her other self does not remember what happened.
Matt is the only one they both treat with respect and love. Whenever they are around him their personalities blend together into one.
Julie is a masochist
Sofy is a sweet girl.
They are very good with guns.