Marie Diouf Sr. Marie Diouf is a member of the Congregation of the Daughters of the Immaculate Heart of Mary, in Senegal. By this Author Oct 21, 2024 Sisters in Senegal proclaim gospel of creation, culture of careSisters of the Daughters of the Immaculate Heart of Mary embrace sustainable and integral development. They invest in agriculture projects, livestock rearing, education, health care, and support for families.