Frills and spills: flamenco's hot-steppers kick up a storm in London
At Sadler's Wells' flamenco festival, Olga Pericet and Patricia Guerrero took themes of transformation to another level Flamenco is shifting away from its traditional roots at an accelerating pace to become a vivid, relevant theatrical force. In this year's flamenco festival in London, two shows by female choreographer-performers take on themes of transformation with wildly different approaches.In The Thorn That Want…