Lena Dunham is an American writer, director, and actress, best known for creating and starring in the HBO series Girls. The show, which aired from 2012 to 2017, received critical acclaim and won several awards, including Emmy Awards. Dunham's work often explores themes of feminism, identity, and relationships. In addition to her television work, Dunham has written books, including the memoir Not That Kind of Girl, which reflects on her personal experiences. She is also known for her advocacy on issues such as body positivity and mental health, using her platform to raise awareness and promote discussions around these topics.