All that can presently (June 2022) be gleaned about Violet Leslie
from sheet music covers and by Internet searching is that she has been featured on just one work namely Up Came Johnny With His Camera!
(1896) music by Orlando Powell
, words by Albert Hall
& Felix McGlennon
, published by Francis, Day & Hunter
, London W.C.2, England
Surfers are welcome to contribute any further information about this performer.