Katherine Elizabeth "Katie" McGrath is an Irish actress from Ashford, County Wicklow, Ireland.
She is best known for portraying the Lady Morgana Pendragon on the BBC One show Merlin. McGrath is also known for portraying Zara Young in the successful American science-fiction movie Jurassic World. McGrath has also appeared on Drama TV movie A Princess for Christmas. She appeared as Lucy Westenra in Horror TV Show Dracula. McGrath has also appeared in the film The Throwaways as Gloria Miller. McGrath starred in the movie Leading Lady where she played the role of Jodi Rutherford, a British teacher trying to break into the acting industry. McGrath is set to appear in Knights of the Roundtable: King Arthur as Elsa in 2017. Katie can currently be seen playing the role of Sarah Bennett on the Chiller TV series Slasher.