|Full Name||Nadia Decotis|
|Affiliation||Chicago Police Department|
|Occupation||College Student, Intelligence Unit Administrative Assistant|
|Relationships||Erin Lindsay (bestfriend/roommate)|
|Season Debut||1, 2|
|Portrayed by||Stella Maeve|
Nadia Decotis was an 18-year-old prostitute and drug addict whom Erin Lindsay arrests for prostitution. Lindsay fails twice to help Nadia get clean. It isn't until the third time that Nadia successfully becomes clean.
In season 2, Nadia works with the Intelligence Unit's Administrative Assistant by answering calls at the precinct and running errands. She has formed a very strong bond with Lindsay, her roommate and savior.
Nadia went to school and was studying Criminology with plans to become a police officer, aiming for Intelligence. She was later abducted, raped & murdered in the Chicago PD and Law and Order SVU crossover episode by serial killer Dr. Greg Yates. She was found on an island that also contained many other bodies that Yates and his former colleague killed. Those episodes are on Law and Order: Special Victims Unit (Law and Order: SVU)
Following Nadia's death, Erin begins to drink again and starts falling into depression blaming herself for Nadia's death.