Found this on the LA Times site.
>> Viviana Durante will dance the title role of "Carmen" with La Scala Ballet during the company's July 10-15 engagement at the Orange County Performing Arts Center in Costa Mesa.
Durante, formerly with London's Royal Ballet, replaces Alessandra Ferri, who has withdrawn from the tour because of her pregnancy. <<
Here is the direct link to the OCPAC site:
It also says >>The Milan, Italy-based company also has canceled a performance of "Carmen" scheduled for July 12 in order to have more time to set up and rehearse Sylvie Guillem's production of "Giselle," July 13-15 at OCPAC. <<