Meg Tilly (born February 14, 1960) is a Canadian-American actress and novelist. She is best known for her performances in The Big Chill (1983), Agnes of God (1985), Valmont (1989), and the television series Bomb Girls (2012–13). Tilly received an Academy Award nomination and a Golden Globe Award in 1986 for her work in Agnes of God, and the Leo Award in 2013 for her lead role in Bomb Girls. Tilly has written five novels, including Porcupine, which was a finalist for the Sheila A. Egoff Children’s Literature Prize.