Princess Eugenie has shared the fourth official photo of her newborn son August as she celebrates her first Easter as a mum.

She took to Instagram this morning to share a sweet snap with her family of three.

Eugenie summed the beautiful image up perfectly: "Wishing everyone a Happy Easter and a blossoming Spring."

Fans were excited to see baby August as it's the fourth time they've seen him since his birth in February.

"You're such a lovely family. Happy Easter and spring for you," wrote an excited fan.

"Thank you for sharing! Hope the first Easter was wonderful!" Another added.

The post was a hit with fans as it has more than 73,000 likes.