Question: Which Italian dancer born on  March 26, 1975 performed with The La Scala Theatre Ballet?
Context: John Field (22 October 1921 in Doncaster – 3 August 1991 in Esher) was an English ballet dancer, choreographer, director and teacher.  He was a renowned member of the Vic-Wells Ballet and Sadler's Wells Theatre Ballet and was also artistic director of the La Scala Theatre Ballet. Italian ballet is the training methods and aesthetic qualities seen in classical ballet in Italy.  Ballet has a long history in Italy, and it is widely believed that the earliest predecessor of modern-day ballet originated in the Italian courts of the Renaissance.  Two predominant training systems are used to teach Italian ballet today: the Cecchetti method, devised by Enrico Cecchetti, and that of the La Scala Theatre Ballet School. Gilda Gelati (born 1967) is an Italian ballet dancer.  She joined the La Scala Theatre Ballet in 1986 where she became a prima ballerina in 2001.  She remained at La Scala until her retirement from the company in 2013. Roberto Bolle (Casale Monferrato, March 26, 1975) is an Italian danseur.  He is currently a "principal dancer" with the American Ballet Theatre and a principal dancer "étoile" at La Scala Theatre Ballet.  Bolle also dances regularly as a guest artist with the world’s leading companies, including The Royal Ballet, the Mariinsky Ballet, the Bolshoi Ballet and the Paris Opera Ballet. La Scala Theatre Ballet School (Italian: "Scuola di Ballo del Teatro alla Scala" ) is one of the leading classical ballet schools in the world and is the associate school of La Scala Theatre Ballet, an international ballet company based at La Scala in Milan, Italy.  The school forms part of the theatre's Academy for Performing Arts. Manola Asensio (born in 1943 in Lausanne, Switzerland) was a Swiss ballet dancer.  She was born to a Swiss father and an English-born mother.  In 1956 she began studying at the ballet school of La Scala in Milan, where she stayed until she became a professional in 1964.  After a short season with the La Scala Theatre Ballet, she joined the ballet of the Grand Théâtre de Genève in Geneva, Switzerland where she was directed by Janine Charrat. The La Scala Theatre Ballet (Italian: "Corpo di ballo del Teatro alla Scala" ) is the resident classical ballet company at La Scala in Milan, Italy.  One of the oldest and most renowned ballet companies in the world, the company predates the theatre, but was officially founded at the inauguration of La Scala in 1778.  Many leading dancers have performed with the company, including Mara Galeazzi, Alessandra Ferri, Viviana Durante, Roberto Bolle and Carla Fracci.  The official associate school of the company is the La Scala Theatre Ballet School (Italian: "Scuola di Ballo del Teatro alla Scala" ), a constituent of the La Scala Theatre Academy (Italian: "Accademia Teatro alla Scala" ). Holly Hynes is an accomplished costume designer with over 250 ballets to her credit, including more than 70 at the New York City Ballet.  Ms. Hynes' designs are also on view in companies around the world, including American Ballet Theatre, San Francisco Ballet, Bolshoi Ballet, National Ballet of Canada, Kirov Ballet, Royal Ballet, Paris Opera Ballet, Royal Danish Ballet, La Scala Theatre Ballet, Koninklijk Ballet van Vlaanderen, Houston Ballet, BalletMet, Pennsylvania Ballet, Ballet Vancouver, Les Grands Ballets Canadiens, American Repertory Ballet, Pacific Northwest Ballet, Atlanta Ballet, Richmond Ballet, Nashville Ballet, Miami City Ballet, Alberta Ballet, Joffrey Ballet, Kansas City Ballet , and the Suzanne Farrell Ballet at The John F. Kennedy Center for the Performing Arts, where she serves as the resident costume designer. Nicoletta Manni (born 1991) is an Italian ballet dancer.  A member of the La Scala Theatre Ballet since 2009, she was promoted to prima ballerina in April 2014. Rosina Galli (1892–1940) was an Italian ballet dancer, choreographer, ballet mistress, and dance teacher.  After early years in Italy, she moved to the US, where she was associated with the Metropolitan Opera in New York City.  Prima ballerina at La Scala Theatre Ballet, and the Chicago Ballet, she was also the "première danseuse" at the Teatro di San Carlo and the Metropolitan Opera.
Answer: Roberto Bolle