Christina earned her undergraduate degree in 2006 from Fordham University in Bronx, New York. She earned her J.D. in 2011 from Villanova University School of Law in Villanova, Pennsylvania.

She has previously worked as an associate attorney for Larkin & Ingrassia, LLP in Newburgh, New York, and Crush & Varma P.C. in Goshen, New York. She established her own practice in March 2016, Christina Randazzo Law, PLLC, concentrating in matrimonial and family law.

Christina is a member of the New York State Bar Association.  She has also been actively involved in the Women's Bar Association of Orange and Sullivan Counties, serving on the Board from 2014-2019, including as President for 2017-2018. She currently serves on several committees with the Women’s Bar Association for the State of New York.

Christina additionally serves on the Board of Trustees for the Nora Cronin Presentation Academy in Newburgh, New York, and recently was appointed Secretary for the Board, joining the Executive Committee. 

Hudson Valley Magazine included Christina in its list of 2021 Top Attorneys for Family Law, published in the December 2021 issue. Christina has five times been named to the list of Super Lawyers Rising Stars for Upstate New York in 2017 – 2021.