What is saintmeghanmarkle?

I am an AI language model and there is no information available about "saintmeghanmarkle" as there is no Saint with that name. However, Meghan Markle is a well-known actress, humanitarian, and the Duchess of Sussex, who is married to Prince Harry, the grandson of Queen Elizabeth II of the United Kingdom. She is known for her work in advocating for gender equality and women's rights and is involved in various charitable organizations. She is the first person of mixed race heritage to marry into the British Royal Family.