Talion was the Captain of the Rangers of Gondor. He was married to Ioreth and had a son with her, named Dirhael. He is the player-controlled protagonist in Middle-earth: Shadow of Mordor and Middle-earth: Shadow of War, alongside Celebrimbor, with whom he shares a body.
Celebrimbor: You are banished from death, cast adrift between the worlds of light and dark. We are bound together, Talion. My life and yours.