I'd suggest you get on the e-mail list for the Cindy Mangsen-Steve Gillette newsletter and concert schedules; when Cindy is booked with Anne or Priscilla those dates are included. Steve & Cindy's website COMPASS ROSE MUSIC does not yet have updates for the Trio schedule, but:
Click HERE to e-mail Cindy Mangsen and Steve Gillette and get on their list.
Perhaps you might include the URL of this thread and ask them to post their plans here as well. They have indicated they are aware of Mudcat but do not post often.