S. Epatha Merkerson (born Sharon Epatha Merkerson) is an American film, stage, and television actress. She has won a Golden Globe, Emmy Awards, a Screen Actors Guild Award, Obie Award, 4 NAACP Image Awards, and 2 Tony Award nominations. She is best known for her role as NYPD Lieutenant Anita Van Buren (1993–2010) on the long-running NBC police procedural drama series Law & Order, as well as the Law & Order TV movie Exiled. She appeared in 390 episodes of the series, more than any other cast mem...