In a dark alley at night, you are attacked by thugs. Before they can take anything, they turn white with terror and run away. You discover that you have a guardian ghost, a wise, benign spirit who accompanies you (work with your DM to determine details)
Martial training: In adolescence you trained with the weapons of your people and learnt how to use them proficiently (work with your DM to determine details)
While foraging or hunting for food, you have an encounter with a trapped predatory beast. Instead of slaying it, you free it. The freed beast disappears. Later, you are trapped by a falling log. The same beast reappears, aiding and freeing you.