Thousands of supporters of presidential candidate Claudia Sheinbaum cheer in celebration at Mexico City's emblematic Zocalo square as the National Electoral Institute (Instituto Nacional Electoral, INE) announces her win as Mexico's new president-elect. Ruling party candidate Claudia Sheinbaum, a former mayor of Mexico City and a scientist by training, is Mexico's the first female president-elect -- a milestone in a country plagued by rampant criminal and gender-based violence. IMAGES