Tremblay appeared in a stage adaptation of Uncle Tom's Cabin at the National Theatre with Juliette Béliveau.

Between 1920 and 1924, Tremblay and her husband managed the Théâtre Impérial in Quebec City.

Tremblay starred in Gratien Gélinas's Fridolinades revues and also appeared in several early Quebec full-length films, including The Music Master (Le Père Chopin), The Village Priest (Le Curé de village) and A Man and His Sin.

From 1954 to 1957, she appeared in the Radio-Canada television soap opera 14, rue de Galais.

[1] Tremblay died in Montreal at the age of 85[1] and was entombed at the Notre Dame des Neiges Cemetery.