MISTRESS ILSA a play by NYCPlaywrights member N.G. McClernan and performed by members Alice Anne English, Renee Cole, Doug Rossi, Carolyn Paine and Mike Durell will be performed tonight and July 28 & 30.MISTRESS ILSA makes a good living as a dominatrix but it isn’t easy - she has to deal with fussy, freaky clients; an apprentice dominatrix who wants to go to Disneyland; and worst of all, the Snake, a rival dominatrix who will stop at nothing to destroy Mistress Ilsa’s business.