Mary Margaret Truman Daniel (February 17, 1924 – January 29, 2008), also known as Margaret Truman or Margaret Daniel, was an American classical soprano, actress, journalist, radio and television personality, writer, and New York socialite. The only child of President Harry S. Truman and First Lady Bess Truman, she was "a witty, hard-working Midwestern girl with singing talent who was neither particularly pretty nor terribly plain."