Downton Abbey Guest cast, played by Emma Lowndes Episode 5x01: Episode 1 (Sep 21, 2014) Episode 5x02: Episode 2 (Sep 28, 2014) Episode 5x03: Episode 3 (Oct 5, 2014) Episode 5x04: Episode 4 (Oct 12, 2014) Episode 5x05: Episode 5 (Oct 19, 2014) Episode 5x06: Episode 6 (Oct 26, 2014) Episode 6x02: Episode 2 (Sep 27, 2015)