Nikita Sullivan
Nikita Sullivan, a police officer married for 10 years, discovers her husband is cheating on her and decides to divorce him, but before she could do so, his killer appears out of nowhere.
Six years ago, Nikita's sister had been killed by the same man who was now married to her husband.
She is protective, unpredictable, and impatient.
An Irish-American police officer, she has a younger brother and a deaf mother.
Nikita enjoys kickboxing and gardening.
Having survived a near-fatal car accident, she has also traveled to Italy for a culinary course.