Karen Shenaz David (born 15 April 1979) is an Indian-born English/Canadian actress, singer, and songwriter. She is best known for starring as Spanish teacher Francesca 'Cesca' Montoya in Waterloo Road (2010–2011), Princess Isabella in Galavant (2015–2016), and Grace Mukherjee in Fear the Walking Dead (2019–2023). Other television credits include Cold Feet, Once Upon a Time, Legacies, Barry, and The Irrational. She has appeared in films such as Batman Begins (2005), The Scorpion King 2: Rise of a Warrior (2008), Red Lights (2012), and Jack Ryan: Shadow Recruit (2014).