Phoebe Gates has reportedly broken up with longtime boyfriend Arthur Donald. Gates, 22, and Donald, 26, are no longer dating, according to People. Us Weekly has reached out for comment. While neither of the now-exes has publicly addressed their rumored split, Gates seemed to hint that she has already moved on. "I'm dating a guy who literally doesn't have Instagram," Phoebe, the youngest daughter of Bill and Melinda Gates, said on the Thursday, September 4, episode of her "Burnouts" podcast. "He deletes it, and it's amazing. It's the best thing ever, and this is completely new for me.