Dr. Sybil Zane is an original character in the Marvel Universe that first appeared in the TV series Wolverine and the X-Men.
She is Senator Kelly 's chief of staff and more importantly the person he tasks with carrying out his dirty work along with Bolivar Trask working with the M.R.D. Dr. Sybil Zane served as the scientist when it came to developing the Sentinels. She's an expert in the fields of manipulation, blackmail, and making deals under the table. More often than not Kelly doesn't know - and doesn't want to know - how she's getting the job done, just that she is. She has a prickly personality, and a penchant for driving fast cars.