Kaya Rose Scodelario-Davis (née Humphrey; born 13 March 1992) is an English actress. She is best known for her roles as Effy Stonem on the E4 teen drama Skins (2007–2010, 2013), and Teresa in The Maze Runner film series (2014–2018). Other roles include Catherine Earnshaw in Andrea Arnold's Wuthering Heights (2011), Carol Ann Boone in Extremely Wicked, Shockingly Evil and Vile (2019), and Katarina Baker in Netflix’s Original Spinning Out (2020).