Her stepmother, Victoria, is a romance novelist. Her mother, Joy, worked as a venture capitalist and her father, Herbert London, is the current president of Hudson Institute.
Received her B.A. from Vassar College with a double major in philosophy and Germanic studies, and was a member of Phi Beta Kappa.
Of Jewish descent on her father's side and of Sicilian descent on her mother's.
In 2003 Stacy London became engaged to Mark Riebling, writer and editorial director of the Manhattan Institute for Policy Research. The engagement lasted over a year.
Appeared in commercials for "Pantene" and "Woolite". (2009)
Appearing in a Pantene commercial with hair stylist Halle Bowman. (2009)
Appeared in a commercial for "Riders by Lee" jeans. (2009)