First round leader Wendy Nicholson (Baberton) struggled on what was a drier day at Blairgowrie and had two double bogeys on her card, finishing on 83 and tied for third.
Senior Women’s Amateur Tain’s Mary Smith and The St Rule Club’s Fiona De Vries joined Millar with the only scores sub 80 on the day.
The top 16 gross and top 16 nett players will move onto the matchplay stages today.
LEADING SECOND-ROUND SCORES
par 148 (2x74) SSS 74 CSS 77
159 F Millar (Carnoustie Caledonia) 83 76, H Anderson (Blairgowrie) 79 80.
160 M Smith (Tain) 81 79, A Bartlett (Royal Dornoch) 78 82, W Nicholson (Baberton) 77 83.
162 F De Vries (St Rule) 83 79, A Baker (Crail GS) 82 80, S Wood (Aberdeen Ladies) 80 82.
163 D Jackson (Troon ) 80 83, G Kyle (East Renfrewshire) 84 80.
164 A Macgregor (Ladybank) 84 80.
166 A Ryan (Tain) 85 81, L McKinlay (Dunnikier Park) 82 84