Balfour moved to Canada for work, taking roles in
Sanctuary and
Supernatural. She was cast as Gladys Witham in the Canadian television drama series
Bomb Girls in 2013. She won a
Canadian Screen Award for Best Lead Actress in a Television Film or Miniseries at the
3rd Canadian Screen Awards in 2015 for her performance in the series' follow-up television film
Bomb Girls: Facing the Enemy. In February 2015, Balfour was cast in the
Cinemax series
Quarry. In 2017, she portrayed
Jacqueline Kennedy in episode eight of
The Crown's second season, with
Michael C. Hall playing her husband
President Kennedy. From 2019 to 2023, she starred in the
Apple TV+ space drama series
For All Mankind. In April 2022, she was cast in the
Apple TV+ football sitcom
Ted Lasso. In the 2023 film ''
Freud's Last Session'', she portrayed the American psychoanalyst
Dorothy Burlingham, the colleague and companion of
Anna Freud. == Personal life ==