The Hon. Duffy-Lewis began her legal career in private practice, including family law. She then joined the L.A.D.A.
Duffy-Lewis earned her undergraduate degree at the University of Southern California and her J.D. degree from Loyola University School of Law in Los Angeles.
She was appointed to the Municipal Court bench in 1987 by former governor George Deukmejian and was elected to the Superior Court bench in January 1996.
- Bachelor's Degree from University of Southern California
- J.D. from Loyola Law School, Los Angeles
- Judge at Los Angeles Municipal Court in Los Angeles County, California
- Judge at Superior Court of Los Angeles County in Los Angeles County, California