The royal explained the sweet significance of her newborn's name in a heartwarming announcement.
Eugenie’s mother, Sarah Ferguson, posted an Instagram of her own to celebrate the big news.
For her two biggest supporters, the late royal was simply known as "Grannie."
The Duke of Sussex is living his best California life alongside his cousin Princess Eugenie.
The royal posted new photos of her son August, whose first birthday was celebrated on Wednesday.
George Brooksbank had reportedly “been ill for some time” after contracting COVID-19 last year.
The 95-year-old British monarch has canceled several recent public appearances on her doctors’ advice.
Eugenie and Jack Brooksbank tied the knot on Oct. 18, 2018, at St. George’s Chapel at Windsor Castle.
Sarah Ferguson clarified that her son-in-law was "doing his job" for the tequila brand Casamigos while on a yacht in Capri, Italy.
Princess Charlotte is pictured waving at the camera in one of the cute photos taken by Kate Middleton.