Former President Donald Trump and Nikki HaleyMatt Rourke/AP; Peter Zay/Anadolu via Getty ImagesNikki Haley said she'll vote for Trump but says he needs to reach out to her supporters.Her supporters have continued to vote for her in primaries even though she dropped out in March.Trump faces challenges with suburban voters, John Dorman reported and needs to woo Haley voters.Former UN Ambassador Nikki Haley exited the GOP presidential primary on March 6 but pointedly declined to endorse the frontrunner and now-presumptive nominee, former President Donald Trump, saying he needed to win over her voters.More than two months later, she said on Wednesday at the Hudson Institute that she would indeed vote for Trump — while again signaling that he will have to do more to reach out to her voters."Trump would be smart to reach out to the millions of people who voted for me and continue to support me and not assume that they're just going to be with him," she said.