Hermione spent the last five weeks in Australia attempting every type of reversal she could think of. Appearing as herself and dressing in various disguises, she casted a range of Finite incantations and slipped every kind of potion, including Baruffio's Brain Elixir, into their cups of tea. But her efforts had all been in vain. They didn’t remember having a daughter. In fact, she found herself having to obliviate them more than once after they questioned her strange behavior.