Rose Leslie (born as Rose Eleanor Arbuthnot-Leslie on 9th February, 1987; Aberdeen, Scotland) is the actress who portrayed housemaid Gwen Dawson in Series 1 of Downton Abbey.

Leslie, Iain Glen, Ron Donachie, Simon Lowe and James Faulkner, who each appear in a different season of Downton, all star in the series Game of Thrones. Leslie portrayed Ygritte in the second, third and fourth seasons of Game of Thrones.