Arwen was a Half-Elf and she lived for 2000+ years without choosing between races as it seems. But other half-elves that came before her were considered mortal and didn't have an immortal life. Even Earendil was recognized as a "Mortal Man" by Manwe. It was after Elwing and he chose to count among the elves that he was gifted the immortality of the elves. So, how could Arwen live for 2000 years? Does it mean that she was already chosen to be an elf in her youth and she wanted to become a human only after she met Aragorn? She also said she is choosing the fate of Luthien. Luthien was resurrected as a human after she was dead. So Arwen also died and resurrected like Luthien?
