Marie Lorraine
- Birth Date
- 1/3/1899 - 5/3/1982
- Birth Place
- Sydney, Australia
- Known For
- Acting
Isabella Mercia McDonagh, also known as Marie Lorraine, was an Australian actress who often worked in collaboration with her sisters Paulette and Phyllis. Isabella, alongside her two sisters made history by owning and running a film production company - the first Australian women to do so.
