Joseph Morgan confirmed his engagement to Persia White while speaking to E!'s Kristin Dos Santos at The CW's Upfront event in New York City Thursday. 'I was waiting for this moment to break it to you,' the actor joked.How did the proposal happen? 'I'm not going to go into specific detail,' the British TV star said on the red carpet, 'but I tried to be romantic. It was a nerve-wracking moment but it was special.'Morgan, 32, and White, 41, met on the set of The Vampire Diaries in 2011.