Hardly mentioned royal who has a special title of her own celebrates milestone

Within the last month there have been a number of royal birthdays, including and , and it seems that royal birthday celebrations are not over yet. Yesterday, a lesser-known royal with her own special title, celebrated turning 15.

Lady Cosima Windsor is celebrating her birthday today, and is likely to be marking the occasion with her nearest and dearest, including her parents Alexander, the Earl of Ulster, and her mum Claire Windsor, Countess of Ulster. Cosima is also likely to hear from her royal grandparents Prince Richard, Duke of Gloucester, and his wife, Birgitte, Duchess of Gloucester, on her big day today.

While she mainly leads a very private life away from the public eye, the young royal is sometimes seen at big royal events alongside her parents and , who turned 18 in March.

In 2022, she was spotted at the funeral of the late Queen Elizabeth II - who was the cousin of her grandfather Prince Richard.

It is also likely she attends events held for the wider Royal Family, such as the Pre-Christmas lunch often held days before Christmas Day at Buckingham Palace.

She also made some rare appearances as a young girl on the Buckingham Palace balcony under the reign of Queen Elizabeth II.

While her life is very private now, alongside that of her brother's, it is not known whether this will change at any point in the future.

Although her grandparents it is believed to be unlikely that this will be the case for Cosima or her brother.

This is because the siblings are not entitled to have a royal title, with it being less likely as a result of the