|First appearance||Longshot (Aired; 26 October 2006)|
|Family|| Older brother works for State Department
Younger brother in prison
Liz Warner is a special agent at the FBI Organized Crime Division, sometimes working on narcotics cases and sometimes working with Don's team. She went undercover as a drug buyer in "Cover Me" (season 5 episode 16). She is a former love interest of Don Eppes.