Sarah Harper is an actress widely known in the film industry, she started while she was very young while she followed her mother's footsteps who was married to a famous director which brought the two of them into the filming industry and entertainment, however, this had a different effect on Sarah, growing up with acting, she began to stick to much to the characters in the movies she participated in, acquiring their personalities and eventually losing her own, that is one of the reasons she is so good at what she does, people say that she never stays out of character, ever.

-> Sarah has three different personalities:
A very innocent personality (I), a kinky and pervy personality (X) and a psychotic personality (P)

-> How her personalities change is something she doesn't understand either

-> Yes, she is conscious of this, especially her innocent personality