Jennifer Gates, the eldest daughter of billionaire businessman Bill Gates and Melinda French Gates, has married the love of her life, Nayel Nassar. Jennifer, 25, married Nassar, 30, on Saturday in Westchester County, New York, PEOPLE magazine reported. Nassar is an Egyptian equestrian who took part in the last Olympics. Ahead of her big day, Jennifer also spent time in New York City with her family, including mom Melinda, who helped out with her daughter’s big day. Her dad arrived town a day earlier, PEOPLE wrote. Jennifer was walked down the aisle by both her parents Bill and Melinda Gates. T…