Katherine Waterston Katherine Boyer Waterston (born March 3, 1980) is an American actress. Selected filmography starring2023The End We Start From2022Fantastic Beasts: The Secrets of Dumbledore2019Amundsen2018Fantastic Beasts: The Crimes of Grindelwald2017Alien: Covenant2016Fantastic Beasts and Where to Find Them2015Steve Jobs2012The Factory