Plot: Mary must marry again in order to help Scotland, whose welfare she has to prioritize over her heart. Meanwhile, Catherine is accused of poisoning Francis, but Mary believes Catherine is being framed by Narcisse, who's angling to become regent of France
Cast
Adelaide KaneMary StuartAdelaide Kane was 25 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Thu, Aug 09 1990
Megan FollowsCatherine de' MediciMegan Follows was 47 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Thu, Mar 14 1968
Torrance CoombsSebastianTorrance Coombs was 32 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Tue, Jun 14 1983
Celina SindenGreerCelina Sinden was 28 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Fri, Jul 31 1987
Craig ParkerStéphane NarcisseCraig Parker was 45 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Thu, Nov 12 1970
Anna PopplewellLolaAnna Popplewell was 27 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Fri, Dec 16 1988
Charlie CarrickRobert DudleyCharlie Carrick was 29 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Wed, Jun 25 1986
Rachel SkarstenElizabeth I of EnglandRachel Skarsten was 30 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Tue, Apr 23 1985
Spencer MacPhersonCharles IX of FranceSpencer MacPherson was 18 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Thu, Jun 12 1997
Ben GeurensGideon BlackburnBen Geurens was 36 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Mon, Dec 24 1979
Richard de KlerkDuke of AlbaRichard de Klerk was 31 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Tue, Mar 27 1984
Rose WilliamsClaude of FranceRose Williams was 21 in Reign - Season 3 - Our Undoing (Episode 8).
Birthday: Fri, Feb 18 1994