Kate was a KGB handler, assigned to the Jennings after their relationship with Claudia soured. Young and seemingly naive, Kate has a youthful passion that betrays her lack of experience. Eager to please, she appears to know the job but doesn’t yet have the quiet confidence of Gabriel or Claudia.

Kate pursued a romantic relationship with Jared, the Connors' high-school aged minor son, in an attempt to recruit him for the KGB. Kate is murdered by Andrew Larrick, who attempts to get her to betray the Jennings' home address. When she refuses, he breaks her neck. ("Stealth")