original_query: What is Silvia Tro Santafé's vocal range?
query: What is Silvia Tro Santafé's vocal range?
answer: The provided text states that Silvia Tro Santafé is a lyric-coloratura mezzo-soprano.  This indicates her vocal range is within the mezzo-soprano range, which typically spans from A3 to A5, though the specific extent of her range within that is not detailed.