'Citadel' Episode 4 "Tell Her Everything" reveals Abby Conroy (Ashleigh Cummings) was actually a spy named Celeste who posed undercover as Brielle before Mason Kane (Richard Madden) wiped her memory to protect Nadia Sinh (Priyanka Chopra Jonas).
Bodyguard s Richard Madden moves between two worlds in spy drama Citadel stuff.co.nz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from stuff.co.nz Daily Mail and Mail on Sunday newspapers.