A South Australian woman is feared dead following Saturday's horrific London terror attacks, which killed seven and left 48 injured.
There are unconfirmed reports Kirsty Boden, 28, may have been attacked while aiding another person in the London Bridge and Borough Market area.
Ms Boden, from Loxton in SA, has been living in the UK for some time.
According to a Nine News report, she is the previously unidentified Australian referred to by Prime Minister Malcolm Turnbull during a press conference today.
It comes as Brisbane woman Sara Zelenak also is believed to be missing.