Kate Middleton cannot wait to meet Harry and Meghan's baby girl Lilibet Diana

The Duchess of Cambridge, Kate Middleton has expressed her delight via tweet over the news about Prince Harry and Meghan Markle welcomed their second child, bay girl Lilibet Diana on June 6.

However, recently, the mother of three, Kate has expressed her wish to visit to US as soon as possible to meet her new niece, baby Lilibet.

The Duchess expressed her true feelings about Meghan and Harry's newborn baby during her visit to a school with First Lady Dr. Jill Biden during the G7 Summit events and said, "I can't wait to meet her [Lili]."

Responding to a question about the second child of Meghan and Harry, Kate said, "I wish her all the very best."

"I can't wait to meet her because haven't yet met her. So hopefully that will be soon," she added.

Lilibet Diana Mountbatten-Windsor, named after Harry’s grandmother Queen Elizabeth II and his late mother, Princess Diana, was born one week ago at the Santa Barbara Cottage Hospital in California.

Kate and Prince William, according to some royal fans and experts, would soon visit to the US to meet Harry and Meghan's daughter in person.