Challenging tradition: Rana Gorgani, one of the rare female sufi dancers

Sufi whirling is a form of dancing that dates back to the 12th or 13th century. This mystic tradition emphasises the inward search for the divine. Not many women practice the dance in public but we're joined in the studio by one of them, Rana Gorgani. She tells us more about this unique form of dance.