World amateur number one Lottie Woad fired a warning shot across the bow of first-round rival Aloysa Margiela Atienza when she followed a 69 with a brilliant six-under 66 to top the qualifiers in the Women’s Amateur Championship at Portmarnock.

Lottie Woad of England leads by two strokes after the second round of the Augusta National Women’s Amateur with a 36-hole score of five-under 139.