This lissome, bright-eyed, black American actress shares a name with the controversial former Miss America-turned-singer/actress. Williams first registered in features as a feral yet attractive killer in Mario Van Peebles' gangster movie, "New Jack City" (1991). Before that she appeared on TV in guest spots on "T.J. Hooker", "The Love Boat", "The Cosby Show" and "Law & Order". As aerobics instructor Rhonda Blair of "Melrose Place", Williams was the first black to figure prominently as a regular on one of the recent slew of glamorous, youth-targeted TV shows. Sadly the show's writers didn't