I posted several sizes in YouEmbrroidery. Here's a link to the smallest.
I see you already got some great answers, but here's 3 more freebies:
2 free ones here
There is a pretty one here - I did for my daughter, but did in white with crystals as she is a lung cancer survivor.
Thanks for this link. I hope your daughter remains cancer free now -what a worrying time you'd all have had.