Mariette Sully was born on December 9, 1878 in Brussels, Belgium. She is an actress, known for Illegitimate Child (1930), La chanson du souvenir (1937) and La poupée (1900).
Originated the role of Alesia in the Edmond Audran opera 'La poupée' in 1896, the title role in André Messager's extremely popular operetta 'Véronique' in 1898.