Premise: Susan P. Thomases (born 1944) is a New York-based attorney. She served as personal counsel and an informal adviser to Hillary Clinton during the presidency of Bill Clinton. She was a prominent witness during the Senate Whitewater Hearings in 1995. She served as the model for the character Lucille Kaufmann from the 1996 political novel "Primary Colors".
Hypothesis: Susan P. Thomases served as a witness at the age of 51.