Sister M. Caterina Esselen, OLM, is a member of the Congregation of the
Sisters of Our Lady of Mercy to which Saint Faustina belonged. Its
mission, among others, is to spread devotion to the Divine Mercy.
Sister Caterina joined the sisters’ active-contemplative community in
Boston, MA, in 1995. She has been proclaiming the message of Divine
Mercy at conferences, in parishes and prisons. Sister Caterina is also the
Vocation Directress and Mistress of Formation for the Sisters of Our
Lady of Mercy in Boston. (Bio from http://www.thedivinemercy.org)