Actress Katie McGrath first acted on the TV film Damage in 2007. She later appeared in an episode of The Tudors. At the same time, she also starred on the TV movie Freakdog. The following year, she got her breakthrough as Morgana Pendragon on the British series Merlin, a role she played from 2008 to 2012. Simultaneously, she portrayed Lady Thelma Furness in the film W.E., which also marked her film debut. She later portrayed Princess Margaret on the drama documentary The Queen, as well as starred in the TV movie A Princess for Christmas.
She then starred on the miniseries Labyrinth and landed the role of Lucy Westenra on the short-lived series Dracula, playing the part from 2013 to 2014. She next guest-starred in an episode of the TV series Dates. Afterward, she had performances in the films Leading Lady, Jurassic World, The Throwaways, and King Arthur: Legend of the Sword, where she had brief but notable appearance. In 2016, she starred as Sarah Bennett on the Canadian series Slasher. She recently became known for playing Lena Luthor on Supergirl, which she currently still play. She started as a recurring character but she has since been promoted to main cast. In addition, she starred as Elizabeth Carruthers on Frontier.
The 35-year-old actress maintains a slender figure by following a healthy diet. For starters, not only does she want to stay in shape, she also wants to keep her good health. For this reason, the actress focuses on following a clean and well-rounded diet. Her food choices mainly consist of complex carbs such as whole grains, bean, and veggies. She also eats lots of lean proteins, which she gets from the likes of chicken and fish. Fruits and vegetables are some her of her diet staples. She always incorporates them into her meals. She snacks healthily, too, with nuts, fruit shakes, and yogurt being some of her favorites.