Alexandra Dowling (Kara) has worked with fellow 'Merlin' actor Santiago Cabrera (Lancelot) in the TV series 'The Musketeers'. They played Queen Anne and Aramis repetitively.
Alexandra Dowling who plays Kara is yet another Game of Thrones alumnus who also appears in this series. She played Roslin Frey in Game of Thrones. The unexpected beauty who Edmure Tulley marries in the famous Red Wedding episode.
Alexandra Dowling (Kara) went onto play Anne of Austria in The Musketeers (2014), Alexander Vlahos (Mordred) who plays her lover here, played Anne's son Philippe d'Orléans in another historical drama Versailles (2015).