The Noldor Elf - Velulus, who was born in the First Age, and the Sindar Elf - Thranduil, who was also born in the First Age
The two met in 1E 67
In 3500 of the Second Era, Thranduil finally married Noldor Rose home. When faced with his wife's questions, he gave a different answer.
Golden waist-length hair, eyes shining like shooting stars
Skin less than pearls, graceful figure like a willow tree
Like the most dazzling treasure, sparkling under the sun
Velulus raised her eyebrows slightly and listened to Thranduil's poem praising her with confusion. She always felt that it was very familiar, as if she had heard it somewhere.
Purpose: To generate electricity for love