Marie-Eugenie Spencer (nee Adnot) was born in France on 16 February 1864 to an unmarried mother Pelagie Adnot, the father is thought to have been a boilermaker.
Pelagie later married Louis Demougeot on 7 May 1873.
Marie-Eugenie became an opera singer and sang with with the great Italian tenor Enrico Caruso.
She marryied William Augustus Spencer in London in October 1884.
The Spencers had been in Paris and boarded the Titanic at Cherbourg with Mrs Spencer's maid Miss Elise Lurette.
She was rescued (the boat is unknown) but Mr Spencer perished.
Mrs Marie Spencer died in Paris in October of 1913.