Question: Jane Henschel, born on which date, is an American operatic mezzo soprano, a mezzo-soprano or mezzo, a type of classical female singing voice whose vocal range lies between the soprano and the contralto voice types?
Sentence (from "Mezzo-soprano"): In the lower and upper extremes, some mezzo-sopranos may extend down to the F below middle C (F) and as high as "high C" (C).
Relevant evidence: No