Glorfindel reincarnated

[Zigûr]

Originally Posted by cellurdur

Elrond was not one of the Eldar. Nor was Arwen.

Despite being born in Middle-earth, Elrond was an Elda, as his father was half-Noldo and his mother was descended from Luthien (who was the daughter of Thingol, who was counted among the Eldar despite spending little time in Aman).
At least, this is how I have always understood the situation.