Jóhanna Sigurðardóttir ( ; born 4 October 1942 ) is a former politician and the former Prime Minister of Iceland .
Jóhanna Sigurðardóttir ( pronounced jouːhanːa ˈsɪːɣʏrðartouʰtɪr ) , ( born 4 October 1942 ) is a former Icelandic politician and the former Prime Minister of Iceland .