Leslie has short, curly black hair with streaks of grey throughout, and a medium length brown beard. He is 5'10 and has an athletic build. He has several tattooes, including a paragraph of text on his chest and a tribal band around his right arm. He's British not Scottish. Leslie is shown to have little regard for others, leaving his daughter while she was still an infant. He dirnks and smoke a lot, he also like throwing knives.