From google :
"Hekate is honored at the beginning of sunset on
November 16th (and until sunset the next day)
each year, known as The Night of Hekate."
--
https://www.nfld.com/~dalton/dtales.html Salmon on the Thorns (mystic page)
"and the song of Luthien released the bonds of winter, and the
frozen waters spoke, and flowers sprang from the cold earth
where her feet had passed." (Tolkien)