Question: Rosemary Anne DiCarlo served as acting United States Ambassador to the United Nations following the resignation of an American public servant who was confirmed as UN ambassador by the U.S. Senate by unanimous consent on what date? 
Sentence (from "Rosemary DiCarlo"): Rosemary Anne DiCarlo (born 1947) is an American diplomat who served as acting United States Ambassador to the United Nations following the resignation of Susan Rice to become the National Security Advisor.
Relevant evidence: Yes