Question: Edgar Vincent was an American publicist and actor of German birth, He went on to specialize in being a publicist for opera singers, helping shape and forward the careers of major stars like which French-American operatic soprano and actress who had an active career from the late 1920s through the early 1970s?
Sentence (from "Lily Pons"): As an opera singer she specialized in the coloratura soprano repertoire and was particularly associated with the title roles in "Lakmé" and "Lucia di Lammermoor".
Relevant evidence: No