Inside Hillary Clinton's evolution from Girl Scout to presidential frontrunner

Before she became First Lady, New York's first female US senator, and a viral internet meme, Hillary Clinton was a city girl who dreamed of being an astronaut or a baseball player.

Clinton, for the second time, is seeking the Democratic nomination for president. She'll campaign in New Hampshire over the long holiday weekend.

With her presidential campaign officially in full gear, we decided to take a look back at how Clinton became one of the world's most powerful people.