An attractive leading and supporting player with something "extra" going on in her eyes, Jayne Brook has established herself on American TV in the 1990s first as an eager young news producer in "WOIU" (CBS, 1990-91), then as the gung-ho rookie cop on "Sirens" (ABC, 1993) and finally as the determined Dr. Diane Grad on CBS' "Chicago Hope" (from 1994 to 1999). After obtaining her undergraduate degree from Duke University and spending part of her senior year at the Eugene O'Neill Theater, Brook went on to graduate work at Oxford University. She went on to spend five years working in London