An annotated compilation of 345 letters written by, to and about M Vincent Whitty, 4th Reverend Mother of Baggot Street and foundress of the Brisbane Mercy Congregation. Includes letters about life in C19 Ireland, the decision to send Sisters to Crimea, and life in colonial Perth and Brisbane. Includes tributes to M Vincent from Sisters of Mercy from various parts of the world for her Golden Jubilee and following her death.