Kim Greylek is a fictional character on the NBC crime drama Law & Order: Special Victims Unit, portrayed by Michaela McManus.

[4] However, Greylek has shown a softer side; warning Stabler to get a good defense attorney for his daughter Kathleen (Allison Siko), in the episode "Swing".

[7] The character is written out in episode "Lead", during the middle of a trial where pediatrician Gilbert Keppler (Lawrence Arancio) is found guilty of molesting his patients.

Cabot tells the detectives that the Justice Department called Greylek back to D.C. and that District Attorney Jack McCoy (Sam Waterston) let her leave immediately.

After the departure of Diane Neal, who portrayed ADA Casey Novak from the fifth to ninth season of Law & Order: Special Victims Unit, Michaela McManus was approached to replace her.

[10] On the casting, creator and executive producer of SVU Dick Wolf claimed, "We look forward to [McManus] working with Neal [Baer], Ted [Kotcheff] and me to create another interesting and memorable character in the Law & Order universe".

[3] In the series, Greylek departs to D.C. in the fifteenth episode "Lead" and is replaced by Cabot (March) in a recurring capacity (while McManus continued to appear in the opening credits for the rest of the season).