Here is the topic with all the info in it:
http://www.quiltingboard.com/t-48870-1.htm
And believe me when I tell you....don't be afraid to tell her what you like. For example, I'm not big on tone-on-tone batiks...I like more where you can see the contrast between the main color and the stamp. I know she's got lots of different kinds, so I'm sure there's something for everyone. Shoot her an email from the topic above!