You can send her a message through her myspace if you're really interested and your emails are getting returned.
Also, don't know if it's a NY thing, a craigslist thing, or a musician thing - but 99.9% of the people don't get back to someone if they're not interested. Whenever I was auditioning people I did my best to at least acknowlege people's interest in one way or another with a return email. I guess it's easier to simply ignore it.