All that can presently (March 2021) be gleaned about Leah Adelle
from sheet music covers and by internet searching is that she has been featured on just one work namelys Be an Outlaw's Bride
(1909) music: Paul Pelham
, words: ruleh, and published by Francis, Day & Hunter
, London W.C.2, England.
Surfers are welcome to contribute information about this performer.