Question: Which American dancer did Viviane Gauthier study under?
Sentence (from "Viviane Gauthier"): Viviane (or Vivianne) Gauthier (March 17, 1918 – June 1, 2017) was a Haitian dancer and teacher of Haitian folkloric dance who studied Haitian folklore with Katherine Dunham-trained Lavinia Williams of which she is considered the heir.
Relevant evidence: Yes