Original: Louise Yvonne Faulkner ( aged 43 ) and Charmian Christabel Alexis Faulkner ( aged 2 and a half ) were a mother and daughter who disappeared without a trace from outside their residence at 39 Acland St , St Kilda , Victoria in 1980 .
Simplified: Louise Yvonne Faulkner ( aged 43 ) and Charmian Christabel Alexis Faulkner were a mother and daughter who disappeared without a trace from outside their residence at 39 Acland St , St Kilda , Victoria , Australia in 1980 .