There is a group that does Casino Rueda in Asheville run by Maria Voisin. Their website for information is: salseros828.com. The email is firstname.lastname@example.org and the phone is 828-2529286.
Another Ashville group that offers Rueda classes is at this site: stepbystepsalsa.com. The phone is 910-8260975 and the email is email@example.com.