Sydney: A woman swimmer suffered serious injuries to her leg in a shark attack in Sydney Harbour and was taken to a hospital in a stable condition, authorities said on Tuesday. Lauren O’Neill, who is in her late 20s, was bitten on the right leg by a suspected bull shark in Elizabeth Bay around sunset on Monday, the Guardian reported.Sydney: A woman swimmer suffered serious injuries to her leg in a shark attack in Sydney Harbour and was taken to a hospital in a stable condition, authorities said on Tuesday. Lauren O’Neill, who is in her late 20s, was bitten on the right leg by a suspected bull shark in Elizabeth Bay around sunset on Monday, the Guardian reported.