Career
She took her vows in 1818 and worked with orphan girls. By 1833 she replaced the previous Mother Superior, Marie-Marguerite Lemaire, for a five-year term and was re-elected for a second term. Under her superiorship, Mother Beaubien focused on the poor.
She made many improvements to the community"s facilities.
In 1843, the Sisters adopted new rules which had been drafted with the active participation of Bishop Ignace Bourget. Illness followed shortly after this appointment and she was unable to continue active duties.
As superior, she oversaw growth within the community that strengthened it and widened its influence.