Frigg

In Norse Mythology, Frigg was the Goddess of marriage. She is the wife of Odin, and Friday is named for her (according to some). Her abode was called Fensalir [The Ocean Halls]. She weaved the clouds.

Source: Nicole Cherry, A list of Norse Beings, originally at www.ugcs.caltech.edu/~cherryne.
Copy still available at www.angelfire.com/wy/wyrd/list.html

Note the similarity with Roman and Greek mythology, which also had two goddesses of love: Venus / Aphrodite for passionate love, and Juno / Hera for married love.