After a second round of 79 for a 151 total Pamela Pretswell failed to make the cut by 6 shots in her first Major Championship as a Professional.
Catriona Matthew made the cut with a second round 75 for a 144 total but Carly Booth also missed the cut after an 82 for 155.
The new leader is Columbian Mariajo Unibe on 131.