Question: What is the name of this American educator who is married to a former Vice PResident and for whom Sheila Nix served as Chief of Staff?
Sentence (from "Jill Biden"): Jill Tracy Biden (née Jacobs , previously Stevenson; born June 3, 1951) is an American educator who is married to the 47th Vice President of the United States, Joe Biden.
Relevant evidence: Yes