User blog comment:Zolnir/RWBY Episode 8/General Reviews & Speculations/@comment-4365658-20130907052845/@comment-4365658-20130907153956

Except there were also screen shots that clearly show that before she took that devastating blow, she had no scar. After getting hit, she did. I'd just say that the blood trail was a little bit too much to the left than it should have been.