In case you have not encountered this resource before:

Juno Covella was written By Lawrence Durdin-Robertson in honor of the Goddesses of all nationalities and traditions.

Today, for example: The Matralia. (Seyffert, Dict.) "Matuta (usually Mater
Matuta). An old Italian goddess of dawn and of birth, also goddess of harbours and of the sea,
and hence identified with the Greek Leucothea. In her temple at Rome in the Forum Boarium, on
the 11th of June, the Matralia, or festival of mothers, was celebrated in her honour by the women
of Rome. . a matron who had not been married before was allowed to place a wreath on the
statue of the goddess. The women first prayed for the well-being of their nephews and nieces,
and then for that of their own children.