Stella Maris Muller, costume designer, was born in Argentina. Her opera credits include Madama Butterfly, Tosca (Puccini), Il trovatore (Verdi), Pagliacci (Leoncavallo), The Consul (Menotti), I Capuleti ed i Montecchi (Bellini) and others. She worked at the opera houses of Argentina, Uruguay, Mexico and others.

Her works at the Israeli Opera include:

Werther (2018)