Joe Biden will probably choose a woman for Vice President, for example Kamala Harris. She is a United States Senator from California. I read about her at Wikipedia. I think she would be an excellent President if Biden drops dead.

Wikipedia - Kamala Harris

Kamala Harris
Harris in 2017
United States Senator from California
Incumbent
Assumed office January 3, 2017 Serving with Dianne Feinstein
Preceded by	Barbara Boxer
32nd Attorney General of California
In office January 3, 2011 – January 3, 2017
Governor	Jerry Brown
Preceded by	Jerry Brown
Succeeded by	Xavier Becerra
27th District Attorney of San Francisco
In office January 8, 2004 – January 3, 2011
Preceded by	Terence Hallinan
Succeeded by	George Gascón
Personal details
Born	Kamala Devi Harris October 20, 1964 (age 55) Oakland, California, U.S.
Political party	Democratic
Spouse(s)	Douglas Emhoff (m. 2014)
Parents	Shyamala Gopalan (mother) Donald Harris (father)
Relatives	Maya Harris (sister)
Education	Howard University (BA) University of California, Hastings (JD)
Signature
Website	Senate website