Maude Domenica Petre (1863-1942) has long been associated with the Modernist movement in the Catholic Church, but for the most part she has remained in the background. Whatever has been written about her has usually been in connection with George Tyrrell, since as his close friend, biographer and literary executor, she is a key source of information about him. Apart from that, there is her own apparent desire to stay somewhat in the background. She tells us very little about herself in her writings, and even in her quasi-autobiography, My Way of Faith, written in 1936 when she was 73 and could look back on a long and full life, she is very reluctant to focus on herself. And yet, in her own right she was a remarkable woman. Apart from the books which she either edited or translated, she wrote more than fourteen books of her own on a variety of subjects, as well as numerous articles. This paper, then, will focus on Maude Petre herself, using her own writings and the Petre Papers which were presented to the British Library some time after her death.