Rose Eleanor Arbuthnot-Leslie (born 9 February 1987) is a Scottish actress. She is known for her roles as Gwen Dawson in the ITV drama series Downton Abbey and Ygritte in the HBO fantasy series Game of Thrones, as well as playing Maia Rindell in three seasons of the CBS All Access legal and political drama The Good Fight and starring as Clare Abshire in HBO's The Time Traveler's Wife.
In the 1st Century AD, Rome is launching a campaign to conquer Britain to add it to its large Empire, but Rome and its Legions find resistance in the Celtic tribes on there lead by a widow-Queen named Boudica.