Prince Edward’s Kids: Everything To Know About Lady Louise & James, Viscount Severn

Lady Louise Alice Elizabeth Mary Mountbatten-Windsor, also known as Lady Louise, 18, was born to her parents on November 8, 2003

 She is the only daughter of Prince Edward, Earl of Wessex, and his wife, Sophie, Countess of Wessex, 57

Her mother told the BBC in 2016 that her daughter did not realize how important her grandmother was, when asked about her kids

Notably, Lady Louise was one of the adorable flower girls at the famous wedding of William, Prince of Wales40, and Catherine, Princess of Wales, 40

Lady Louise’s only sibling is her younger brother, James, Viscount Severn, 14, who was born on December 17, 2007

His full name, which they settled on a few days later, is officially James Alexander Philip Theo Mountbatten-Windsor