Katherine Elizabeth "Katie" McGrath (born ) is an Irish actress who is best known for portraying the Lady Morgana Pendragon on the BBC One show Merlin from 2008 - 2012. McGrath is also known for portraying Zara Young in the successful American science fiction 2015 movie Jurassic World. McGrath has also appeared on Drama TV Movie A Princess for Christmas during 2011. In 2013 McGrath appeared as Lucy Westenra in Horror TV Show Dracula, she starred in 10 Episodes as a main role. McGrath has also appeared in films The Throwaways during 2015 as Gloria Miller, in the film McGrath is "The Spy" as described in the trailer who uses "special" tactics to get information. On the Throwaways trailer McGrath features heavily, she also features on the poster. McGrath is also set to appear in American Horror TV Show Slasher. In 2016 McGrath was set to appear in Knights of the Roundtable: King Arthur as Elsa, however the film was pushed back to 2017 for release in February.