The sense of expectation that surrounded the return of Patrice Chéreau's production of Elektra to La Scala is testament to the artistry of the French director, arguably the greatest the nation has produced in the postwar period. Time and again, Chéreau's conceptions bore to the heart of the drama, and through an often startling simplicity of directorial means. The director's Elektra, his last production, opened in Aix in 2013 before travelling to La Scala....