Complex sentence: Mellon was born Tamara Yeardye in London, on 7 July 1967, the daughter of Tom Yeardye, a stunt double for Rock Hudson, successful entrepreneur and co-founder of the Vidal Sassoon salon chain, and Ann (Davis) Yeardye, a former Chanel model.
Split into simpler sentences: Mellon was born Tamara Yeardye in London, on 7 July 1967. She is the daughter of Tom Yeardye, a stunt double for Rock Hudson, successful entrepreneur and co-founder of the Vidal Sassoon salon chain, and Ann (Davis) Yeardye, a former Chanel model.