I wasn't being that literal
It's more her spirit that reminds me of Edith.
Goldberry was kind and patient especially with the
Hobbits. Edith was kind and patient with
Tolkien's writings, his creations. If you've ever lived with a writer than you'll know it takes a lot of patience and kindness to make the relationship work.
I know it's a stretch but it's my impression. If I remember correctly, the Professor answered that
Tom was meant to signify the English countryside and Goldberry epitomized the seasons. He is primal land she is primal water. But now I'm going too deep. I just enjoy thinking of them as the Tolkien spirit.