Thanks you guys. I don´t see anything wrong with it but there are a lot of people here and it doesn't hurts to ask.
She is not only crazy flexible but the way she moves gets her to the extreme. Very, very good and emotional dancer. The show is called "Petit Comite" and the lighting was experimental. This section was lighted with only to tungsten little canons in either corner of the stage, creating depth and strong contrast with total darkness.