Julia Garner is an American actress and model. She is best known for her roles in Electrick Children (2012), We Are What We Are (2013), The Perks of Being a Wallflower (2012), Sin City: A Dame to Kill For (2014), and Grandma (2015). Garner also starred in the Netflix series Ozark. She had her theatrical debut at the age of 17 in Sean Durkin’s Martha Marcy May Marlene (2011).