Cassie Costanzo of Waukee and Kaitlyn Griswell of Waukee, wait backstage for their scene during Wednesday's dress rehearsal for Ballet Des Moines Alice in Wonderland. Both girls attend South Waukee Middle School. Ballet Des Moines Alice in Wonderland rehearsal, Civic Center of Greater Des Moines, 221 Walnut Street , Des Moines. Wednesday, February 16, 2011.