Democratic fundraiser and ardent Hillary Clinton supporter Lynn Forester de Rothschild will endorse the McCain-Palin ticket today, Muckety reports. De Rothschild, who worked with the Democratic National Committee, has been a steadfast critic of the Dems’ decision to nominate Barack Obama, whom she called an untrustworthy “elitist” in a July interview. Obama supporters countered that de Rothschild herself is a millionaire and wife to a British aristocrat. (More John McCain stories.)