Grace Helgoff is a character in the Prime Video series Citadel. She is portrayed by Nikki Amuka-Bird.
Biography[]
Grace is a senior Citadel agent and leader within the organization. In a flashback, Grace gives Mason a top secret mission to retrieve a vial of the ebola virus from a facility in the Alborz Mountains, Iran. She is frustrated when Mason also knows part of the plan from Bernard, who she told to not tell anyone.
Grace sends Celeste Graham on a mission to infiltrate the Silje brothers' operations, with Mason as the lead agent running the mission. When Mason suspects Celeste is a mole, he convinces Grace to initiate Backstop even though it's not ready to be used on agents yet. Grace is very hesitant but Mason convinces her to do it at an offsite location and she agrees.
Grace initiates the Red Cell Mission to send Mason to get Citadel access to nuclear weapons in a Russian submarine. However, Mason betrays her by overriding the system to put his own biodata as the key on the weapons. He tells Grace that if she tells him where Nadia is he will give her the key but Grace tells him he needs help.
Appearance[]
Grace had short, straightened black hair. She wore earrings.
Personality[]
Grace is a business-oriented, straight forward, intelligent woman.