"Not That Kind of Girl: A Memoir" is a book by actress and writer Lena Dunham, known for her work on the television series Girls. In this memoir, Dunham shares personal stories from her life, exploring themes of identity, relationships, and the challenges of growing up in a modern world. The book combines humor and vulnerability, offering insights into Dunham's experiences with body image, mental health, and her journey in the entertainment industry. Through candid anecdotes, she invites readers to reflect on their own lives and the complexities of being a young woman today.