Caballé MONTSERRAT interprets Elizabeth I's role in the opera "Roberto Devereux" represented to the festival of Aix-en-Provence. (Photo by Claude James / INA via Getty Images)
Caballé MONTSERRAT interprets Elizabeth I's role in the opera "Roberto Devereux" represented to the festival of Aix-en-Provence. (Photo by Claude James / INA via Getty Images)