Theres free patterns everywhere. Check out several websites, I'm sure you'll come across something you like.
For a girls quilt you might want to include more pink fabrics. check out Ericas.com- Wild Thyme/P&B Textiles.
Essential Flannels(I made this in cottons, for a little girl, turned out great-Wilmington Prints.
Basically Kids Stuff-Connecting Threads. Chocolate & Jellybeans-allpeoplesquilt.com