Kirsten Nelson is an American actress and director best known for her role as police chief Karen Vick on the TV series Psych.

Psych is an American detective comedy-drama television series created by Steve Franks for USA Network. The series stars James Roday as Shawn Spencer, a young crime consultant for the Santa Barbara Police Department whose "heightened observational skills" and impressive eidetic memory allow him to convince people that he solves cases with psychic abilities. The program also stars Dulé Hill as Shawn's intelligent best friend and reluctant partner Burton "Gus" Guster, as well as Corbin Bernsen as Shawn's father Henry, a former detective with the Santa Barbara Police Department.