St Marys is a western suburb of Sydney, NSW. The Salesian Sisters' presence there officially began in 1992. The Don Bosco Youth and recreation Centre was first opened on 24th June 1993. For the benefit of all local children, teenagers, and families. Sr Jennifer Doudle, Sr Anna Pham and Sr Kim Nguyen are full-time staff members of the youth centre. They collaborate with the Salesians in the organisation and running of all the different programs offered.