Happy Feast Day of St. Jane Frances Frémiot de Chantal!
From The Saint Andrew Daily Missal with Vespers for Sundays and Feasts by Dom Gaspar Lefebvre, O.S.B., of the Abbey of St- André (Bruges, Belgium: Liturgical Apostolate of the Abbey of St-André, 1956), here is the formulary of the Mass for the Feast of Saint Jane Frances Frémiot de Chantal, Widow and Co-Foundress of the Order of the Visitation, proper to the Nuns of the selfsame Order.