English actress who had her breakout role as Jessa Johansson on the HBO series Girls in 2012.
She met Lena Dunham at New York's Saint Ann's School.
She appeared in the 2010 film Tiny Furniture written by Lena Dunham.
She has two sisters who are also entertainers, Domino and Lola Kirke. She has two children, Rafella and Memphis, with her ex-husband Michael Mosberg. She has been dating songwriter Alex Cameron since 2017.
She starred alongside Allison Williams on Girls.