High Quality Content by WIKIPEDIA articles! Olga, the Baroness de Meyer (8 August 1871 – 1930/1931) was a British-born artists` model, socialite, patron of the arts, writer, and fashion figure of the early 20th century. She was best known as the wife of photographer Adolph de Meyer and was rumoured to be the natural daughter of King Edward VII of the United Kingdom. After 1916 she preferred to be known as Mahrah de Meyer.