who is the elf in rings of power

The elf in "The Lord of the Rings: The Rings of Power" is Arondir, a Silvan elf and the head of the House of the Galadriel. Arondir is a noble and wise elf who is dedicated to protecting his people and their lands from any threat. Arondir has a strong sense of honor and justice, and he is willing to risk his life to defend what he believes in.