Technically Algol can do the same thing. Anyway, Viola's orb keeps going until she gets HIT. They're supposed to continue moving on block so what happened here is completely legitimate. It's stupid to attack Viola after an orb call because the whole point of the orb call is to lockdown the opponent's offense for a moment.
It might've still be processing when you were trying to watch. If you still can't see it, here's the direct link on YouTube: http://www.youtube.com/watch?v=5BPtIB_PYcI