Dearly departed Game of Thrones actress Michelle Fairley has joined the cast of 24: Live Another Day, Fox’s 12-episode Jack Bauer revival (premiering May 5), TVLine has learned.

VIDEO | 24: Live Another Day: Watch the First Promo

Fairley will play the recurring role of Margot, a British national and the widow of a notorious terrorist. She replaces Judy Davis, who dropped out for personal reasons.

The London-based event series picks up years later with Jack, now an exile, being tracked by CIA operations head Steve Harris (Benjamin Bratt), agent Kaye Morgan (Yvonne Strahovski), computer tech Jordan Reed (Giles Matthey) and field operative Erik Ritter (Gbenga Akinnagbe).