Saint Faustina lived the long-established spirituality of the order most fully and faithfully, and even deepened it. Her spirituality is the ripe fruit of the spirituality of the congregation to which God had called her, namely, the Congregation of the Sisters of Our Lady of Mercy.
On August 25, 1995 our congregation officially elected her as its Spiritual Co-Foundress. Thus the fundamental characteristics of Saint Faustina's spirituality are those of all the Sisters of Our Lady of Mercy; they can be summarized in these elements: