Nora Fields was the wife of Major Crimes Unit detective Charlie Fields,who was murdered by Gotham supervillain Mr. Freeze while on duty.
Following his death, she frequently had dinner with her husband's partner, Marcus Driver but that begin to stop following his beginning a relationship with fellow detective, Romy Chandler.
However when the Joker began his reign of terror during during Christmas, she answered the call in the field but loses her hand when Joker blows it off with his sniper rifle. After this, she accepts a promotion to supervisor and resumes having dinner with Marcus as well as Romy.