Ben Blaine (from Shooting People) has seen MIRRORS and given it what can only be called a glowing review. Here’s a snippet (he talks about MIRRORS and another short called HOME):

Both films are about ten minutes long, both are without dialogue, both are beautiful to look at it and both deal with loss and grief in gorgeous tones of blues and greens. Both also have a compelling sense of both mystery and symmetry, though they express this in different ways.

Here’s a link to the review on Ben’s blog