The two crossword solutions for the term 'Silkwood Actress' are Cher and Meryl Streep. Cher is an American singer, actress, and television personality who rose to fame in 1965 as part of the singing duo Sonny & Cher. She has since gone on to become a successful solo artist and has won an Academy Award, a Grammy Award, an Emmy Award, and three Golden Globe Awards. Meryl Streep is an American actress who has been nominated for a record 21 Academy Awards and has won three. She is widely regarded as one of the greatest actresses of all time and has starred in numerous films, including The Devil Wears Prada, Mamma Mia!, and The Iron Lady.