Margarita Elizabeth Rose Alleyne Armstrong-Jones was born on May 14, 2002.
She is the only daughter and youngest child of David Armstrong-Jones, Viscount Linley, and his wife, the Honorable Serena Stanhope. She’s a second cousin to Prince William.
Margarita was named after her paternal grandmother, Princess Margaret, Countess of Snowdon and her great-grandmother Queen Elizabeth, The Queen Mother, both of whom died just before her birth.
Rose was selected by her brother Charlies. Alleyne was also one of her mother’s middle names.
- 14 May 2002 – present: The Honourable Margarita Armstrong-Jones
When her father becomes the Earl of Snowdon, she will be known as Lady Margarita Armstrong-Jones.
On April 29, 2011, she was one of the bridesmaids at the wedding of the Duke and Duchess of Cambridge.