Louisa Treger, a classical violinist, studied at the Royal College of Music and the Guildhall School of Music and worked as a freelance orchestral player and teacher. She subsequently turned to literature, earning a Ph.D. in English at University College London, where she focused on early-twentieth-century women's writing and was awarded the West Scholarship and the Rosa Morison Scholarship "for distinguished work in the study of English Language and Literature". Louisa's first novel, The Lodger, was published by Macmillan in 2014. She lives in London.