According to the Internet source given below, Lil Hawthorne (née Lillian) was an American-born British stage beauty, music hall performer and pantomime Principal Boy born in Nashville, Illinois.
After an initial appearance as a small boy in the comic opera Paola at the age of 12 in 1889, she together with her sister Adelaide joined the theatrical company The Bostonians. She started her variety career in America at the age of 14 as part of the song and dance trio The Hawthorne Sisters with her sisters Eleanor (stage name Nellie) and Adelaide (stage name Lola) appearing in Boston and New York.
With her sisters, she left for England in 1896 making her first appearance in London at the Palace Theatre and remaining there after her sisters' marriage and retirement.
Hawthorne performed throughout the UK in music halls, pantomime and made her first recording in 1899. A close friend of Cora Henrietta Crippen, she became involved in bringing Dr. Crippen to justice for her murder in 1910.
She returned to America in 1915.

Websites:
	Lil Hawthorne	Biography by wikipedia.org.

This list is derived from information provided by Monologues.co.uk which went down sometime in 2023.
The loss of this valuable resource is very sad and a mystery.