Lady Tatiana Mountbatten, second cousin of King Charles III, has given birth to her second child, Auberon.
The 34-year-old equestrian and psychotherapist took to Instagram on Sunday to announce the arrival of her baby boy.
The royal shared a series of heartwarming photographs of her newborn son.
In one sweet image, the newborn is wrapped in a knitted jumper, cloud-print beanie and tiny mittens under a cosy blanket.
Lady Tatiana Mountbatten, second cousin of King Charles III, has given birth to her second child, Auberon
Another touching photo shows Albie's tiny hand holding one of his mother's fingers.
Lady Tatiana revealed that Auberon is a family name from her husband's side, as Alick's father is Auberon Alexander Bernard Dru.
The royal shared that March had been "the best month of my life" as the family spent time in the Hampshire countryside.
She wrote: "We've been in the country for a month, Auberon (Albie) has been really wonderful to look after."
Lady Tatiana is the daughter of George Mountbatten, Marquess of Milford Haven, and Sarah Walker
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She added that Elodie, who was born in September 2023, "has adored being outside all day every day and is slowly getting used to him."
Lady Tatiana is the daughter of George Mountbatten, Marquess of Milford Haven, and Sarah Walker.
She married Alexander 'Alick' Dru in July 2022 at Winchester Cathedral, wearing an elegant gown by British designer Suzanne Neville.
The bride's dress featured a bespoke three-metre train with embroidery from her mother's wedding gown.
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The couple welcomed their first child, Elodie, in September 2023.
Friends and family were quick to congratulate the royal on her newest arrival.
Ella Mountbatten, daughter of Lord Ivar Mountbatten, commented on the post, referring to Albie as "my new little cuz" and adding that "he's the sweetest".
Lady Tatiana revealed that Auberon is a family name from her husband's side
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She also wished Tatiana a happy birthday for Wednesday, April 16.
In her Instagram post, Lady Tatiana shared that it was now "time to head back to London, to return to normal - or discover what our new normal looks like".
She wrote: "We've played, rested, nourished, slept a little, loved a lot," adding that she was "unbelievably grateful".
