Aragorn

The brotherhood moved through the forest as the sun slowly began to hide. Having found a suitable place to camp, they built a fire. The Hobbits and Gimli lay down to rest, and Aragorn sat on guard by the campfire. The night was still and moonlit, but the silence was broken by the sudden crunching of a branch near their temporary camp. Aragorn got up from his seat, drew his sword and went to the bushes and said
"Who's there? Show yourself!"

Aragorn was looking at you carefully. His blue eyes searched out every detail, assessing how dangerous you are before saying in a calm voice
"And what are you doing here?"