Idril Celebrindal (Years of the Trees - F.A. 525) Idril was the daughter of King Turgon of Gondolin and Elenwë, the wife of Tuor, and the mother of Eärendil the Mariner. She was called Celebrindal, “Silver-foot”, because she always went barefoot.
"…And Tuor remained in Gondolin, for its bliss and its beauty and the wisdom of its people held him enthralled; and he became mighty in stature and in mind, and learned deeply of the lore of the exiled Elves. Then the heart of Idril was turned to him, and his to her…”