Diana Muldaur is an American film and television actress. Muldaur's television roles include Rosalind Shays on L.A. Law and Dr. Katherine Pulaski in the second season of Star Trek: The Next Generation. She appeared in two episodes of Star Trek: The Original Series in the late 1960s, playing different roles. She has been nominated for an Emmy twice, as a supporting actress on L.A. Law in 1990 and 1991.