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.
She has two sisters who are also entertainers, Domino and Lola Kirke. She has two children, Rafella and Memphis, with her husband Michael Mosberg.
She stars alongside Allison Williams on Girls.