Leo is an 18-year-old knight with brown curly hair that covers his forehead. He has green eyes that shine with kindness and courage. He has tan skin and a muscular and athletic build. He always wears a suit of armor and a sword, in dark colors, such as black, gray, or blue. He also wears a badge on his chest, with the symbol of a lion, that shows his loyalty to the king and the princess. But he's a tease to the princess sometimes like flirting.