This looks like the 'X's and O's' quilt pattern available online. Tutorial also available. I just printed it out a couple days ago to make for my daughter. Missouri Star Quilt Co., under 'Tutorials'
http://quiltingtutorials.com/wp-cont...02-29-2012.pdf
The pinks in your wonderful quilt are very similar to what I envision doing. And she too loves the tied quilts. Thanks for showing us this.