Prince Harry And Meghan Markle Are Expecting Their First Child

There's another Royal baby on the way!

Prince Harry and Meghan Markle are expecting a baby between March and May 2019.

The announcement was made via Kensington Palace is a statement on Monday.

"Their Royal Highnesses The Duke and Duchess of Sussex are very pleased to announce that The Duchess of Sussex is expecting a baby in the Spring of 2019," it said.

Statement from Kensington Palace.

The Palace said the couple "appreciated" the support of the public since their wedding in May.

"[They] are delighted to be able to share this happy news with the public," it said.

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The Queen, the Duke of Edinburgh, the Prince of Wales, the Duchess of Cornwall and Duke and Duchess of Cambridge are said to be "delighted" for the couple.

Doria Ragland, the mother of the Duchess, is "very happy about this lovely news" and "looks forward to welcoming her first grandchild".

The Duke and Duchess landed in Sydney on Monday, and are at the start of a 16-day visit to Australia, Fiji, Tonga and New Zealand.

While in Australia the couple will watch the Invictus Games and visit Sydney's Taronga Zoo and the rural Flying Doctor service.

With AAP.