Bronislava Nijinska
She assisted her famous brother Vaslav Nijinsky as he worked up his controversial choreography for "L'Après-midi d'un faune" , which Ballets Russes premiered in Paris in 1912 . Similarly , she aided him in his creation of the 1913 ballet "The Rite of Spring" . 
<triplet> L'Après-midi d'un faune <subj> Vaslav Nijinsky <obj> choreographer