Stefanie Martini is an English actress. She started her acting career in 2016, debuting in an episode of Endeavour. That same year, she starred as Mary Thorne in the television series Doctor Thorne. This marked her first main role on the small screen. At the same time, she played recurring character Princess Langwidere in the NBC series Emerald City, marking her Hollywood debut. Later in 2017, she had her first film role in Crooked House. At the same time, she starred as Jane Tennison in the British series Prime Suspect 1973. Her next role was in the film Hurricane. This year, she starred as Eadith in the fourth season of the Netflix series The Kingdom.