Just over a month ago, Prince Harry and Meghan Markle made the move to California, and Harry's life in America "lacks structure", sources say.
The Duke and Duchess officially stepped down from the royal family at the end of March and embarked on a new life, according to Fox News.
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After rumours that Harry was lonely in LA, where he and Meghan are isolating in a NZ$29m mansion reportedly belonging to Tyler Perry, a source told Vanity fair Harry was homesick.
"He has a lot of friends in the military community in the UK and of course he misses them. This is a very strange time for us all, but I think Harry is missing having a structure to his life right now."