There are many female politicians and female members of royal families who are playing big roles in the political field of the world. However, they are playing another even bigger role, mother.

Hillary Clinton, US Democratic presidential hopeful, stands with her daughter Chelsea during the Hillary Clinton Mothers Day fundraising reception at the Sheraton Hotel in New York City, October, 5, 2008. [Photo/IC]

Clinton calls Trump a 'loose cannon,' risky choice for president

US Democratic presidential candidate Hillary Clinton poses for photos with supporters after speaking at East Los Angeles College in Los Angeles, California, US, May 5, 2016. [Photo/Agencies]

Hillary Clinton took quick aim at presumptive Republican nominee Donald Trump on Wednesday, saying the United States should not take a risk on an unreliable candidate.

Clinton lost the Democratic primary contest in Indiana on Tuesday but still looks set to win her party's nomination, leading her rival, US Senator Bernie Sanders, by more than 800 delegates. Trump's win in Indiana on Tuesday pushed his rivals out of the race and left him as the presumptive nominee.