About
Frigg is the wife of Odin and is the gueen of the Norse Pantheon. She is associated with foresight, wisdom as well as marriage and Friday is named after her, originally called Friggsday in Old English. She is famous for her foreknowledge and is the mother of the god Baldr.
When to invoke
Like with Hera she can be invoked at weddings as well in situations that would benefit from foresight like with planning a wedding or other events that require a lot of preparation.
Image Source: https://www.ancient-origins.net/myths-legends-europe/frigg-queen-asgard-beloved-norse-goddess-mother-009707
