Carlota Ciganda leads with a pair of 70s for four - under - par 140 .
Carlota Ciganda is the brilliant teenager who won the British women 's open amateur title at Alwoodley in June .
Carlota Ciganda , the brilliant teenager who won the British women 's open amateur title at Alwoodley in June , leads with a pair of 70s for four - under - par 140 .