Mike Tindall and Zara Phillips

There's another royal baby on the way!

As Prince William and Kate Middleton await the arrival of their baby later this month, Buckingham Palace announced Monday that William's cousin, Zara Tindall, is also expecting.

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It will be the first child for Tindall, 32, who's commonly known as Zara Phillips, and her husband Mike. The couple married in 2011.

Phillips, an Olympic equestrian, is the daughter of Princess Anne and granddaughter of Queen Elizabeth II and Prince Philip. Mike Tindall is a professional rugby player.