One month after the birth of their second child, Kate Middleton and Prince William have shared a new family photo of Princess Charlotte posing with her big brother, Prince George!

"We're delighted to share the first photo of Prince George with his little sister Princess Charlotte," a tweet posted by the Kensington Palace Twitter account on Saturday, June 6 read.

The photo shows the royal couple's 23-month-old son — dressed in blue shorts and socks and a matching blue and white shirt — looking lovingly down at his baby sister, who was born on Saturday, May 2.

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This is the first shot of the Duke and Duchess of Cambridge's two children together and the first photo of Princess Charlotte since her birth in early May.

According to a subsequent tweet posted by the Kensington Palace account, the picture was taken by Kate, 33, in mid-May.