Gab, I really enjoyed this one - perfect timing and dream-like effect. Even the line of the dress parallels the balloons and gives the dress more momentum. Great photo! I'd put it up on the wall...
@ Ken: yes she was in a performance during a "Family Day" of my company. Of course there has been a PP with (if I remember well) a Tilt Shift program. I added the blur with a circular distribution centered on her face to give more the idea of the dream...