Who is Victoria Antoinette Scharleau from Sybil and what is their importance?

Victoria Antoinette Scharleau, most often referred to as Vicky, is assertive and self-assured. She functions as the center of the selves and knows the experiences and feelings of the others, all of which she reports to Dr. Wilbur. Vicky is blonde, outgoing, and friendly, and she enjoys visiting museums.