Though most well-known as the fourth and last wife of actor Peter Sellers, she was also an actress in her own correct. Her display credits include tasks in such 1970s movies as Schizo, AN EXTENDED Return, and Stage IV. At age sixteen, she performed the part of Mary Custance in the technology fiction feature No Cutting tool of Lawn. Her final performing role is at the 1979 film The Prisoner of Zenda. Her relationship to Peter Retailers lasted from 1977 until his loss of life in 1980, and she was briefly wedded to comedian and tv presenter David Frost. Before closing in divorce in the first 1990s, her third relationship, to American center cosmetic surgeon Barry Unger, created a daughter called Cassie. In the 1972 film edition of Henry VIII and His Six Wives, Frederick portrayed the king’s 5th wife, Catherine Howard, and celebrity Charlotte Rampling performed Henry VIII’s popular second wife, Anne Boleyn.