I have that vid saved on my puter in .avi format, so I can view it in higher resolution with a lot of control. What's most amazing to me is how far the string moves laterally at release. Her fingers don't even open up fully, before the string is displaced way off to her left, outside the upper part of the riser.
Like Swampbuck said, kinda makes you wonder how we ever hit anything! I had the good fortune a while back to watch a series of old Easton vids on VHS. They tested and slo-mo filmed a bunch of finger and release shots from many different angles, and even showed some over- and under-spined arrows. Amazing stuff!