1girl braid byleth_(female)_(fire_emblem) byleth_(fire_emblem) cosplay fire_emblem fire_emblem:_three_houses from_side green_eyes green_hair looking_to_the_side parted_lips ribbon_braid robaco side_braid simple_background single_braid solo sothis_(fire_emblem) sothis_(fire_emblem)_(cosplay) upper_body white_background