it was coined by sisters tracy raver and kelley ryden, who took most of the photographs at their studio in nebraska when the babies were fewer than 10 days old, daily mail reported.
据英国《每日邮报》报道,「睡美人宝宝」这个名字由美国摄影师姐妹特蕾西和凯莉创造,她们在内布拉斯加州的工作室中,拍下了多张出生不到10天的「睡美人宝宝」的照片。