(Sorry to resurrect this)
Here's a better quality version of the video:
https://forum.oneclickchicks.com/showthread.php?t=49616
You can see more details on her body as well as what she looks like. Judging by the red mark on her ass, she might have actually taken a spill earlier.
Zenra Ice Skater is available, but it is not the same girl. In the DVD the girl wears a mask.