In an article by Fr. Benito Martínez, C.M., we read:

“There is no doubt that the faith of Louise de Marillac encompassed those Christian truths that were obligatory in order to be a member of the Holy Roman Catholic and Apostolic Church… Louise understood these truths as a commitment to the living God with whom she had established a relationship. Louise’s spirituality was not some doctrine but involved clothing herself in the Spirit of Jesus Christ (as she had been taught by her spiritual director, Vincent de Paul). But God is the Trinity and we see how her faith introduced her to each one of the divine persons…“

Read more in the presentation below.