In 1622 the motherhouse was transferred to the Saint-Honoré, where a new monastery and church were built, the latter being dedicated to the Assumption of Mary, from which the religious were thenceforth called Daughters of the Assumption.
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Pope Gregory XV placed the religious under the Rule of St. Augustine, the vow of poverty being added to those of chastity and obedience and monastic observance and the recitation of the Office of the Blessed Virgin imposed.