She’s the real-life owner of Highclere Castle - today Lady Carnarvon joins us to reveal how Downton Abbey helped breathe new life into the house, why her family doesn't live there alone ...

Away from the cameras, Carmichael is in a relationship with her Downton Abbey co-star Michael C. Fox, and they have a son together. Initially, Lady Mary was a petulant and cold young woman ...

Off-screen, Carmichael is romantically involved with her Downton Abbey co-star Michael C. Fox, and they share a son together. At first, Lady Mary came across as a petulant and frosty young woman ...