The Swede, who went out in the leader ball at Augusta National Women National after Friday's 70 round, went around at +3 after five birdies and two bogeys.
Japanese Tsubasa Kajitani took home the competition in 217 strokes, one over par.
Maja Stark also impressed and climbed from 30th to 10th place after six birdies.
She finished the round on 69 strokes, three under par.
She had to share tenth place with another Swede.
Beatrice Wallins struck with five birdies.
Linn Grant finished in a split 16th place.