The Strand Magazine, Volume 1, Issue 2…
“ Her musical precocity was so extraordinary that she could detect the least falsity of intonation in any vocal performance, and on one occasion when she had been admitted behind the scenes to the dress rehearsal of a new opera in New York, she managed to startle the leading lady—a singer of some reputation—very considerably, by running up to her and exclaiming, in her little shrill Yankee accent, "I guess you don't know the proper way to trill, you rest too long on the first note. ”
