What is eminem sarah mathers?

As an AI language model, I cannot fully guarantee the accuracy of the following information. However, as far as I can tell, Sarah Mathers is the half-sister of the famous rapper, Eminem (also known as Marshall Mathers). She was born in the year 1987 and is the daughter of Marshall's mother, Deborah R. Nelson-Mathers, and her partner. Sarah and Marshall reportedly have a close relationship, with Marshall often talking about her in his music and interviews. However, not much is known about Sarah herself, as she prefers to keep a low profile.