(01 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon waves as she boards a helicopter leaving the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. Britain goes to the polls on May 7 for a general election. (credit:ANDY BUCHANAN via Getty Images)
(02 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon waves as she boards a helicopter leaving the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. Britain goes to the polls on May 7 for a general election. (credit:ANDY BUCHANAN via Getty Images)
(03 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(04 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(05 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(06 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(07 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon poses next to a helicopter before leaving the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. Britain goes to the polls on May 7 for a general election. (credit:ANDY BUCHANAN via Getty Images)
(08 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(09 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(10 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(11 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon waves from aboard a helicopter leaving the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. Britain goes to the polls on May 7 for a general election. (credit:ANDY BUCHANAN via Getty Images)
(12 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(13 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon waves from aboard a helicopter leaving the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. Britain goes to the polls on May 7 for a general election. (credit:ANDY BUCHANAN via Getty Images)
(14 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon waves from aboard a helicopter before leaving the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. Britain goes to the polls on May 7 for a general election. (credit:ANDY BUCHANAN via Getty Images)
(15 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon waves from aboard a helicopter leaving the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. Britain goes to the polls on May 7 for a general election. (credit:ANDY BUCHANAN via Getty Images)
(16 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon sits aboard a helicopter leaving the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. Britain goes to the polls on May 7 for a general election. (credit:ANDY BUCHANAN via Getty Images)
(17 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(18 of23)
Open Image ModalFirst Minister of Scotland and Leader of the Scottish National Party (SNP) Nicola Sturgeon is pictured aboard a helicopter as she leaves the Prestonfield House Hotel in Edinburgh, Scotland, on April 30, 2015, as she campaigns ahead of a general election in Britain on May 7, 2015. (credit:ANDY BUCHANAN via Getty Images)
(19 of23)
Open Image Modal First Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(20 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, the Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(21 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(22 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)
(23 of23)
Open Image ModalFirst Minister Nicola Sturgeon and leader of the SNP boards a helicopter at Prestonfield House to continue campaigning on April 30, 2015 in Edinburgh, Scotland. With just one week to go until polling day in the UK general election, the First Minister set off on a helicopter tour of the four corners of Scotland, Nicola Sturgeon made clear that while polls showing growing support for the SNP are welcome, the SNP will continue to work hard for every vote. (credit:Jeff J Mitchell via Getty Images)