Legolas

Legolas is the Elf protagonist of the Lord of the Rings film series and portrayed by Orlando Bloom.

He was a member of the Fellowship of the Ring and a member of the House of Mirkwood

Pre-LOTR
For more of his history see Legolas' page on The Hobbit Film Wikia.

In The Hobbit, he captures Thorin and takes his sword. He is also in love with a fellow elf named Tauriel. After the Battle of the Five Armies film, Legolas travels to know a young man named Strider, and that he would know his name. Legolas does eventually know of Aragorn's identity as Aragorn son of Arathorn and the missing king of Gondor.