Katie McGrath

January 3, 1983 (age 43) Ashford, County Wicklow, Ireland

Katie McGrath is an Irish actress. In television, she is best known for portraying Morgana on the BBC One series Merlin (2008–2012), Lucy Westenra on the British-American series Dracula (2013–2014), Sarah Bennett in the first season of the Canadian horror anthology series Slasher (2016) and for her role as Lena Luthor on the American superhero series Supergirl (2016–present). Her film roles include Lady Thelma Furness in the drama film W.E. and Jules Daley in the Christmas movie A Princess for Christmas (2011), Zara Young in the science fiction adventure film Jurassic World (2015), and Elsa in the epic fantasy film King Arthur: Legend of the Sword (2017). Description above from the Wikipedia article Katie McGrath, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Her titles like Jurassic World, Supergirl, and Merlin - her biggest roles first.
Last updated: August 16, 2026

Watched: 0/16

Weighted avg: 6.29 /10

1

1

Jurassic World

2015June 2015 by Colin Trevorrow

Minor role as Zara

Minor role as Zara

6.26 Good--
2

2

Supergirl

2015–2021 by Greg Berlanti

Supporting as Lena Luthor

Supporting as Lena Luthor

6.36 Good-
3

3

Merlin

2008–2012 by Jake Michie

Supporting as Morgana

Supporting as Morgana

7.03 Good++
4

4

A Princess for Christmas

2011December 2011 by Michael Damian

Lead role as Jules Daly

Lead role as Jules Daly

6.56 Good
5

5

Dracula

2013–2014 by Cole Haddon

Starring as Lucy Westenra

Starring as Lucy Westenra

6.12 Good--
6

6

W.E.

2011September 2011 by Madonna

Minor role as Lady Thelma

Minor role as Lady Thelma

5.85 Okay+
7

7

Labyrinth

2012

Supporting as Oriane Congost

Supporting as Oriane Congost

4.93 Mediocre++
8

8

The Throwaways

2015January 2015 by Tony Bui

Supporting as Gloria

Supporting as Gloria

5.27 Okay-
9

9

Red Mist

2008August 2008 by Paddy Breathnach

Supporting as Harriet

Supporting as Harriet

5.01 Okay--
10

10

Leading Lady

2014June 2014 by Henk Pretorius

Lead role as Jodi Rutherford

Lead role as Jodi Rutherford

5.60 Okay
11

11

The Ex-Wife

Airing since 2022

Starring as Jen

Starring as Jen

5.77 Okay+
12

12

Secret Bridesmaids' Business

2019

Starring as Saskia De Merindol

Starring as Saskia De Merindol

6.57 Good
13

13

Buttons

2018December 2018 by Tim Janis

Supporting as Mrs. Wentworth

Supporting as Mrs. Wentworth

5.84 Okay+
14

14

Merlin: Secrets and Magic

2009

Starring as Self

Starring as Self

6.26 Good--
15

15

Eden

2008November 2008 by Declan Recks

Minor role as Dessie's Girlfriend

Minor role as Dessie's Girlfriend

Needs more reviews
16

16

The Queen

2009

Starring as Princess Margaret

Starring as Princess Margaret

Needs more reviews