Thranduil
The great Elvenking; father of Legolas.
Legolas
The prince of Mirkwood; son of Thranduil.
Tristan
father of Nina; Thranduil's doppelgänger
Nina
Tristan's daughter
Luna
Mithrandir's apprentice; Legolas' adopted daughter
Finroth
Thranduil and Legolas' Chief Advisor
Tauriel
Captain of the Mirkwood Guard; Legolas' closest friend
[ all images are from pinterest; i am merely borrowing them ]