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Leah Ayres (born May 28, 1957) is an American actress who played Valerie Bryson on the daytime serial, The Edge of Night, in the early 1980s. Ayres is well known for her role in Bloodsport, alongside Jean-Claude Van Damme. Ayres is also known for portraying Marcia Brady (in lieu of Maureen McCormick) in The Bradys, the 1990 dramatic revival of The Brady Bunch.