Princess Eugenie sends 'dear cousins' Prince Harry and Duchess Meghan best wishes after birth of baby Lilibet

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Cousins Prince Harry and Princess Eugenie at 2015 Trooping the Colour. Photo: © Max Mumby/Indigo/Getty Images

Princess Eugenie sends 'dear cousins' Prince Harry and Duchess Meghan best wishes after birth of baby Lilibet

Cousins Prince Harry and Princess Eugenie at 2015 Trooping the Colour. Photo: © Max Mumby/Indigo/Getty Images