Full Name Debra L. Morgan (per S2E12) Age: 32 DOB: 7 December 1979[1] Gender: Female Eyes: Hazel Hair: Ombrè Marital Status: Single Relatives: Mr. Morgan (grandfather, deceased) Harry Morgan (father, deceased) Doris Morgan (mother, deceased) Dexter Morgan (adoptive brother, deceased) Rita Morgan (sister-in-law, deceased) Harrison Morgan (nephew) Astor Bennett (step-niece) Cody Bennett (step-nephew) Season(s) Season One Season Two Season Three Season Four Season Five Season Six Season Seven Season Eight Dexter: New Blood Dexter: Original Sin First Appearance Dexter Last Appearance Remember the Monsters? Appears in 96 Episodes Aliases Brandy Nicknames Deb Debbie (by Andrew Briggs) Supercop (by Brian Moser) Mrs. Ice Truck Killer (by Annoying Man) Old West Sheriff (by herself) Detective Scapegoat (by herself) Stupid Bitch (by Carlos Fuentes) Local Talent (by Max Adams) Skinny Mean Bitch (in Anton Briggs' song) Superstar (by Vince Masuka) Internet Sensation (by Vince Masuka) Hotshot (by Dexter Morgan) Tigress (by Dexter Morgan) Secret Police Agent Ninja Warrior (by Dexter Morgan) The Cuddler (by Dexter Morgan) Sugar (by Michael Angelo) Her Royal Fucking Majesty (by Joey Quinn) Hypocrite (by Hannah McKay) Ray of Sunshine (by Hannah McKay) Player (by Jacob Elway) Status: Deceased Manner of Death Homicide/euthanized Circumstances: Severely wounded by Oliver Saxon Life-support shut off by Dexter Morgan (as an act of mercy) after she suffered a stroke Profession Private Investigator (briefly, 2012) Lieutenant for Miami Metro Police, Homicide Division (2011-2012) Detective for Miami Metro Police, Homicide Division (2008-2011, 2012) Officer in Homicide (2006-2008) Officer in Vice (2004-2006) Officer in Patrol (2001-2004) Affiliation Miami Metro Homicide Elway Investigations Killer Profile: "No Known Moniker" Inactive Number of Victims Three Modus Operandi Tools/Weapons Handgun Killing Method Gunshots Method of Disposal None Cause: Debra developed post-traumatic stress disorder from her ordeal with Dexter's brother Brian Moser. Also, she experienced anxiety over finding out that Dexter was a serial killer and her subsequent involvement in his activities. It culminated when she confronted Dexter as he was about to murder Maria. In that moment, she sided with her brother and shot Maria in the chest, killing her.