Meghan Markle is said to be feeling uncomfortable as her sister-in-law Kate Middleton and Prince William are setting their sights on America and 'moving in on her territory'. Get the latest entertainment news sent straight to your inbox with our weekly Showbiz newsletter We have more newsletters Get the latest entertainment news sent straight to your inbox with our weekly Showbiz newsletter We have more newsletters Following her public cancer update earlier this month, Kate Middleton has quietly resumed work and made significant strides towards her future role in the US. Last week, six months after her initial diagnosis announcement and temporary withdrawal from royal duties, she held a meeting at Windsor Castle with members of her Centre for Early Childhood team, subtly indicating her return.

It has now been revealed that Kate and William have recently submitted an important official document to the United States Patent and Trademark Office, preparing for the official launch of their royal foundation charity over in the States. The inclusion of "healthcare services relating to mental health" in their trademark application suggests a clear overlap between the royal couple's charity and Prince Harry and Meghan Markle's Archewell Foundation, potentially leading to a turf war across the pond. A source told OK! Magazine : "Meghan was quite shocked when she found out that Kate and William plan to do more work in America after trademarking their foundation's brand with authorities,.