It's been ten years since Sophia Bush's ex-boyfriend died in an Everest avalanche

Sophia Bush has experienced love and loss over the years, but one of the most heartbreaking moments came when her ex-boyfriend, Google executive Dan Fredinburg, died during a devastating avalanche on Mount Everest on April 25, 2015. Getty Sophia Bush and Dan Fredinburg pose at Coachella 2013 Fredinburg was just 33 when he died in what became known as the Mount Everest South Base Camp disaster. The avalanche, triggered by a 7.8-magnitude earthquake in Nepal, claimed at least 22 lives. He suffered a fatal head injury at Base Camp. You may also like: What's next for Kim Kardashian's Paris . . .